| Nominal | 121440 |
| Cardinal | one hundred twenty-one thousand four hundred forty |
Cardinal one hundred twenty-one thousand four hundred forty | |
| Ordinal | 121,440th |
| Number of digits | 6 |
| Sum of digits | 12 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 2 x 2 x 2 x 3 x 5 x 11 x 23 |
| Prime factorization in exponent form | 25 x 3 x 5 x 11 x 23 |
| Prime factors | 2, 3, 5, 11, 23 |
| Number of distinct prime factors ω(n) | 5 |
| Total number of prime factors Ω(n) | 9 |
| Sum of prime factors | 44 |
| Product of prime factors | 7590 |
| Is 121440 a prime number? | No |
| Is 121440 a semiprime number? | No |
| Is 121440 a Chen prime number? | No |
| Is 121440 a Mersenne prime number? | No |
| Is 121440 a Catalan number? | No |
| Is 121440 a Fibonacci number? | No |
| Is 121440 a Idoneal number? | No |
| Square of 121440 (n2) | 14747673600 |
| Cube of 121440 (n3) | 1790957481984000 |
| Square root of 121440 | 348.48242423399 |
| Natural Logarithm (ln) of 121440 | 11.707175592629 |
| Decimal Logarithm (log) of 121440 | 5.0843617585514 |
| Sine of 121440 | -0.98638891210923 |
| Cosecant of 121440 | -1.0137989060133 |
| Cosine of 121440 | 0.16442905481688 |
| Secant of 121440 | 6.0816502358035 |
| Tangent of 121440 | -5.998872359923 |
| Cotangent of 121440 | -0.16669799589015 |
| The spelling of 121440 in words is "one hundred twenty-one thousand four hundred forty", meaning that: |
| 121440 is not an aban number (as it contains the letter a) |
| 121440 is not an eban number (as it contains the letter e) |
| 121440 is an iban number (a number without the letter i) |
| 121440 is not an oban number (as it contains the letter o) |
| 121440 is not a tban number (as it contains the letter t) |
| 121440 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১২১৪৪০ |
| Eastern Arabic numerals | ١٢١٬٤٤٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓂭𓂭𓆼𓍥𓎉 |
| Khmer numerals | ១២១៤៤០ |
| Japanese numerals (kanji)written with characters of Chinese origin | 十二万千四百四十 |
| Roman numerals | n/a |
| Thai numerals | ๑๒๑๔๔๐ |
| Arabic | مائة و واحد و عشرون ألف و أربعة مائة و أربعون |
| Croatian | sto dvadeset i jedna tisuća četiristo četrdeset |
| Czech | sto dvacet jedna tisíc čtyři sta čtyřicet |
| Danish | et hundrede en og tyve tusinde fire hundrede fyrre |
| Dutch | honderdéénentwintigduizend vierhonderdveertig |
| Estonian | akpe alafa ɖeka blaeve vɔ ɖekɛ alafa ene kple blaene |
| Faroese | eitthundraðogtjúgoeitt tusin og fýrehundraðogfýrati |
| Filipino | isáng daán at dalawáng pû’t isáng libó’t ápat na daán at ápat na pû |
| Finnish | satakaksikymmentäyksituhattaneljäsataaneljäkymmentä |
| French | cent vingt et un mille quatre cent quarante |
| Greek | εκατόν είκοσι μία χίλιάδες τετρακόσια σαράντα |
| German | einhunderteinundzwanzigtausendvierhundertvierzig |
| Hebrew | מאה עשרים ואחד אלף ארבע מאות ארבעים |
| Hindi | एक लाख इक्कीस हज़ार चार सौ चालीस |
| Hungarian | százhuszonegyezernégyszáznegyven |
| Icelandic | eitthundrað og tuttugu og eitt þúsund og fjögurhundrað og fjörutíu |
| Indonesian | seratus dua puluh satu ribu empat ratus empat puluh |
| Italian | centoventunomilaquattrocentoquaranta |
| Japanese | 十二万千四百四十 |
| Korean | 십이만 천사백사십 |
| Latvian | simt divdesmit viens tūkstoši četrsimt četrdesmit |
| Lithuanian | šimtas dvidešimt vienas tūkstantis keturi šimtai keturiasdešimt |
| Norwegian | hundre og tjueett tusen fire hundre og førti |
| Persian | صد و بیست و یک هزار و چهارصد و چهل |
| Polish | sto dwadzieścia jeden tysięcy czterysta czterdzieści |
| Portuguese | cento e vinte e um mil quatrocentos e quarenta |
| Romanian | una sută douăzeci şi una mii patru sute patruzeci |
| Russian | сто двадцать одна тысяча четыреста сорок |
| Serbian | сто двадесет и једна хиљада четиристо четрдесет |
| Slovak | jednasto dvadsaťjedna tisíc štyristo štyridsať |
| Slovene | sto dvaset ena tisuću štiristo štirideset |
| Spanish | ciento veintiún mil cuatrocientos cuarenta |
| Swahili | elfu mia moja na ishirini na moja, mia nne na arobaini |
| Swedish | enhundratjugoentusenfyrahundrafyrtio |
| Thai | หนึ่งแสนสองหมื่นหนึ่งพันสี่ร้อยสี่สิบ |
| Turkish | yüz yirmi bir bin dört yüz kırk |
| Ukrainian | сто двадцять одна тисяча чотириста сорок |
| Vietnamese | một trăm hai mươi mốt nghìn bốn trăm bốn mươi |
| Number 121440 reversed | 044121 | |
| Unicode Character | U+1DA60 | 𝩠 |
| Hexadecimal color | #121440 | |
| Unix Timestamp | Fri, 02 Jan 1970 09:44:00 +0000 | |