| Nominal | 121081 |
| Cardinal | one hundred twenty-one thousand eighty-one |
Cardinal one hundred twenty-one thousand eighty-one | |
| Ordinal | 121,081st |
| Number of digits | 6 |
| Sum of digits | 13 |
| Product of digits | 0 |
| Number parity | Odd |
| Prime factorization | 121081 |
| Prime factors | 121081 |
| Number of distinct prime factors ω(n) | 1 |
| Total number of prime factors Ω(n) | 1 |
| Sum of prime factors | 121081 |
| Product of prime factors | 121081 |
| Is 121081 a prime number? | Yes |
| Is 121081 a semiprime number? | No |
| Is 121081 a Chen prime number? | Yes |
| Is 121081 a Mersenne prime number? | No |
| Is 121081 a Catalan number? | No |
| Is 121081 a Fibonacci number? | No |
| Is 121081 a Idoneal number? | No |
| Square of 121081 (n2) | 14660608561 |
| Cube of 121081 (n3) | 1775121145174441 |
| Square root of 121081 | 347.96695245382 |
| Natural Logarithm (ln) of 121081 | 11.704215022104 |
| Decimal Logarithm (log) of 121081 | 5.0830759991089 |
| Sine of 121081 | -0.76916787577504 |
| Cosecant of 121081 | -1.3001062986313 |
| Cosine of 121081 | -0.63904677362124 |
| Secant of 121081 | -1.5648306841976 |
| Tangent of 121081 | 1.2036174933119 |
| Cotangent of 121081 | 0.83082873550499 |
| The spelling of 121081 in words is "one hundred twenty-one thousand eighty-one", meaning that: |
| 121081 is not an aban number (as it contains the letter a) |
| 121081 is not an eban number (as it contains the letter e) |
| 121081 is not an iban number (as it contains the letter i) |
| 121081 is not an oban number (as it contains the letter o) |
| 121081 is not a tban number (as it contains the letter t) |
| 121081 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১২১০৮১ |
| Eastern Arabic numerals | ١٢١٬٠٨١ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓂭𓂭𓆼𓎍𓏺 |
| Khmer numerals | ១២១០៨១ |
| Japanese numerals | 十二万千八十一 |
| Roman numerals | n/a |
| Thai numerals | ๑๒๑๐๘๑ |
| Arabic | مائة و واحد و عشرون ألف و واحد و ثمانون |
| Croatian | sto dvadeset i jedna tisuća osamdeset i jedan |
| Czech | sto dvacet jedna tisíc osmdesát jeden |
| Danish | et hundrede en og tyve tusinde og en og firs |
| Dutch | honderdéénentwintigduizend éénentachtig |
| Estonian | akpe alafa ɖeka blaeve vɔ ɖekɛ kpakple blaenyi vɔ ɖekɛ |
| Faroese | eitthundraðogtjúgoeitt tusin og áttatiein |
| Filipino | isáng daán at dalawáng pû’t isáng libó’t walóng pû’t isá |
| Finnish | satakaksikymmentäyksituhattakahdeksankymmentäyksi |
| French | cent vingt et un mille quatre-vingt-un |
| Greek | εκατόν είκοσι μία χίλιάδες ογδόντα ένα |
| German | einhunderteinundzwanzigtausendeinundachtzig |
| Hebrew | מאה עשרים ואחד אלף שמונים ואחת |
| Hindi | एक लाख इक्कीस हज़ार इक्यासी |
| Hungarian | százhuszonegyezernyolcvanegy |
| Icelandic | eitthundrað og tuttugu og eitt þúsund og áttatíu og einn |
| Indonesian | seratus dua puluh satu ribu delapan puluh satu |
| Italian | centoventunomilaottantuno |
| Japanese | 十二万千八十一 |
| Korean | 십이만 천팔십일 |
| Latvian | simt divdesmit viens tūkstoši astoņdesmit viens |
| Lithuanian | šimtas dvidešimt vienas tūkstantis aštuoniasdešimt vienas |
| Norwegian | hundre og tjueett tusen og åttién |
| Persian | صد و بیست و یک هزار و هشتاد و یک |
| Polish | sto dwadzieścia jeden tysięcy osiemdziesiąt jeden |
| Portuguese | cento e vinte e um mil e oitenta e um |
| Romanian | una sută douăzeci şi una mii optzeci şi unu |
| Russian | сто двадцать одна тысяча восемьдесят один |
| Serbian | сто двадесет и једна хиљада осамдесет и један |
| Slovak | jednasto dvadsaťjedna tisíc osemdesiatjeden |
| Slovene | sto dvaset ena tisuću osemdeset ena |
| Spanish | ciento veintiún mil ochenta y uno |
| Swahili | elfu mia moja na ishirini na moja, themanini na moja |
| Swedish | enhundratjugoentusenåttioen |
| Thai | หนึ่งแสนสองหมื่นหนึ่งพันแปดสิบเอ็ด |
| Turkish | yüz yirmi bir bin seksen bir |
| Ukrainian | сто двадцять одна тисяча вісімдесят один |
| Vietnamese | một trăm hai mươi mốt nghìn không trăm tám mươi mốt |
| Number 121081 reversed | 180121 | |
| Unicode Character | U+1D8F9 | 𝣹 |
| Hexadecimal color | #121081 | |
| Unix Timestamp | Fri, 02 Jan 1970 09:38:01 +0000 | |