123
Number 123 (one hundred twenty-three) is an odd three-digits composite number and natural number following 122 and preceding 124.
| Nominal | 123 |
| Cardinal | one hundred twenty-three |
Cardinal one hundred twenty-three |
| Ordinal | 123rd |
| Number of digits | 3 |
| Sum of digits | 6 |
| Product of digits | 6 |
| Number parity | Odd |
Calculation was done in 0.0000422001 seconds
| Prime factorization | 3 x 41 |
| Prime factors | 3, 41 |
| Number of distinct prime factors ω(n) | 2 |
| Total number of prime factors Ω(n) | 2 |
| Sum of prime factors | 44 |
| Product of prime factors | 123 |
Calculation was done in 0.0000200272 seconds
| List of proper divisors | 1, 3, 41 |
| List of all dividers | 1, 3, 41, 123 |
| Number of divisors d(n) | 4 |
| Sum of all divisors σ(n) | 168 |
| Aliquot sum | 45 |
| 123 is a deficient number , since it is larger than the sum of its proper divisors (45). Its deficiency is 78. |
Calculation was done in 0.0000140667 seconds
| Is 123 a prime number? | No |
| Is 123 a semiprime number? | Yes |
| Is 123 a Chen prime number? | No |
| Is 123 a Mersenne prime number? | No |
Calculation was done in 0.0000219345 seconds
| Is 123 a Catalan number? | No |
| Is 123 a Fibonacci number? | No |
| Is 123 a Idoneal number? | No |
Calculation was done in 0.0000061989 seconds
| 123 is not a Happy number |
| 123 is not a Humble number |
| 123 is not a Münchhausen number |
| 123 is not a Perfect number |
| 123 is not a Perfect square |
| 123 is not a Palindrome |
Calculation was done in 0.0074207783 seconds
| Base | System | Value |
|---|
| 2 | Binary | 11110112 |
| 3 | Ternary | 111203 |
| 4 | Quaternary | 13234 |
| 5 | Quinary | 4435 |
| 6 | Senary | 3236 |
| 7 | Septenary | 2347 |
| 8 | Octal | 1738 |
| 9 | Nonary | 1469 |
| 10 | Decimal | 123 |
| 12 | Duodecimal | a312 |
| 16 | Hexadecimal | 7b16 |
| 20 | Vigesimal | 6320 |
| 36 | Base36 | 3f36 |
| 60 | Sexagesimal | 2360 |
Calculation was done in 0.0000178814 seconds
| Square of 123 (n2) | 15129 |
| Cube of 123 (n3) | 1860867 |
| Square root of 123 | 11.090536506409 |
| Natural Logarithm (ln) of 123 | 4.8121843553724 |
| Decimal Logarithm (log) of 123 | 2.0899051114394 |
Calculation was done in 0.0000050068 seconds
| Sine of 123 | -0.45990349068959 |
| Cosecant of 123 | -2.1743692323374 |
| Cosine of 123 | -0.88796890669186 |
| Secant of 123 | -1.1261655587981 |
| Tangent of 123 | 0.51792747158566 |
| Cotangent of 123 | 1.930772269983 |
Calculation was done in 0.0000109673 seconds
Is 123 an Odd Number?
Yes, the number 123 is an odd number.
Total number of all odd numbers from 1 to 123 is
62Sum of all the odd numbers from 1 to 123 are
3844The sum of all odd numbers is a perfect square: 3844 = 62
An odd number is any integer (a whole number) that cannot be divided by 2 evenly. Odd numbers are the opposite of even numbers.Previous odd number is
121
Calculation was done in 0.0000059605 seconds
| The spelling of 123 in words is "one hundred twenty-three", meaning that: |
| 123 is an aban number (a number without the letter a) |
| 123 is not an eban number (as it contains the letter e) |
| 123 is an iban number (a number without the letter i) |
| 123 is not an oban number (as it contains the letter o) |
| 123 is not a tban number (as it contains the letter t) |
| 123 is not an uban number (as it contains the letter u) |
Calculation was done in 0.0000030994 seconds
| Bengali numerals | ১২৩ |
| Eastern Arabic numerals | ١٢٣ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓍢𓎇𓏼 |
| Khmer numerals | ១២៣ |
| Japanese numerals | 百二十三 |
| Roman numerals | CXXIII |
| Thai numerals | ๑๒๓ |
Calculation was done in 0.0000851154 seconds
| Arabic | مائة و ثلاثة و عشرون |
| Croatian | sto dvadeset i tri |
| Czech | sto dvacet tři |
| Danish | et hundrede tre og tyve |
| Dutch | honderddrieentwintig |
| Estonian | alafa ɖeka blaeve vɔ etɔ̃ |
| Faroese | eitthundraðogtjúgotríggir |
| Filipino | isáng daán at dalawáng pû’t tatló |
| Finnish | satakaksikymmentäkolme |
| French | cent vingt-trois |
| Greek | εκατόν είκοσι τρία |
| German | einhundertdreiundzwanzig |
| Hebrew | מאה עשרים ושלוש |
| Hindi | एक सौ तेईस |
| Hungarian | százhuszonhárom |
| Icelandic | eitthundrað og tuttugu og þrír |
| Indonesian | seratus dua puluh tiga |
| Italian | centoventitre |
| Japanese | 百二十三 |
| Korean | 백이십삼 |
| Latvian | simt divdesmit trīs |
| Lithuanian | šimtas dvidešimt trys |
| Norwegian | hundre og tjuetre |
| Persian | صد و بیست و سه |
| Polish | sto dwadzieścia trzy |
| Portuguese | cento e vinte e três |
| Romanian | una sută douăzeci şi trei |
| Russian | сто двадцать три |
| Serbian | сто двадесет и три |
| Slovak | jednasto dvadsaťtri |
| Slovene | sto dvaset tri |
| Spanish | ciento veintitres |
| Swahili | mia moja na ishirini na tatu |
| Swedish | enhundratjugotre |
| Thai | หนึ่งร้อยยี่สิบสาม |
| Turkish | yüz yirmi üç |
| Ukrainian | сто двадцять три |
| Vietnamese | một trăm hai mươi ba |
Calculation was done in 0.0143558979 seconds
| Number 123 reversed | 321 |
| ASCII Code | 123 | { |
| Unicode Character | U+007B | { |
| Hexadecimal color (shorthand) | #112233 | |
| Unix Timestamp | Thu, 01 Jan 1970 00:02:03 +0000 |
Calculation was done in 0.0000269413 seconds
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