| Nominal | 121280 |
| Cardinal | one hundred twenty-one thousand two hundred eighty |
Cardinal one hundred twenty-one thousand two hundred eighty | |
| Ordinal | 121,280th |
| Number of digits | 6 |
| Sum of digits | 14 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 2 x 2 x 2 x 2 x 5 x 379 |
| Prime factorization in exponent form | 26 x 5 x 379 |
| Prime factors | 2, 5, 379 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 8 |
| Sum of prime factors | 386 |
| Product of prime factors | 3790 |
| Is 121280 a prime number? | No |
| Is 121280 a semiprime number? | No |
| Is 121280 a Chen prime number? | No |
| Is 121280 a Mersenne prime number? | No |
| Is 121280 a Catalan number? | No |
| Is 121280 a Fibonacci number? | No |
| Is 121280 a Idoneal number? | No |
| Square of 121280 (n2) | 14708838400 |
| Cube of 121280 (n3) | 1783887921152000 |
| Square root of 121280 | 348.25278175486 |
| Natural Logarithm (ln) of 121280 | 11.705857200876 |
| Decimal Logarithm (log) of 121280 | 5.083789188288 |
| Sine of 121280 | 0.92627004863176 |
| Cosecant of 121280 | 1.0795987643961 |
| Cosine of 121280 | -0.37686044765631 |
| Secant of 121280 | -2.6535021284907 |
| Tangent of 121280 | -2.4578595456016 |
| Cotangent of 121280 | -0.40685807363953 |
| The spelling of 121280 in words is "one hundred twenty-one thousand two hundred eighty", meaning that: |
| 121280 is not an aban number (as it contains the letter a) |
| 121280 is not an eban number (as it contains the letter e) |
| 121280 is not an iban number (as it contains the letter i) |
| 121280 is not an oban number (as it contains the letter o) |
| 121280 is not a tban number (as it contains the letter t) |
| 121280 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১২১২৮০ |
| Eastern Arabic numerals | ١٢١٬٢٨٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓂭𓂭𓆼𓍣𓎍 |
| Khmer numerals | ១២១២៨០ |
| Japanese numerals | 十二万千二百八十 |
| Roman numerals | n/a |
| Thai numerals | ๑๒๑๒๘๐ |
| Arabic | مائة و واحد و عشرون ألف و مائتان و ثمانون |
| Croatian | sto dvadeset i jedna tisuća dvjesto osamdeset |
| Czech | sto dvacet jedna tisíc dvě stě osmdesát |
| Danish | et hundrede en og tyve tusinde to hundrede firs |
| Dutch | honderdéénentwintigduizend tweehonderdtachtig |
| Estonian | akpe alafa ɖeka blaeve vɔ ɖekɛ alafa eve kple blaenyi |
| Faroese | eitthundraðogtjúgoeitt tusin og tveyhundraðogáttati |
| Filipino | isáng daán at dalawáng pû’t isáng libó’t dalawáng daán at walóng pû |
| Finnish | satakaksikymmentäyksituhattakaksisataakahdeksankymmentä |
| French | cent vingt et un mille deux cent quatre-vingts |
| Greek | εκατόν είκοσι μία χίλιάδες διακόσια ογδόντα |
| German | einhunderteinundzwanzigtausendzweihundertachtzig |
| Hebrew | מאה עשרים ואחד אלף מאתיים שמונים |
| Hindi | एक लाख इक्कीस हज़ार दो सौ अस्सी |
| Hungarian | százhuszonegyezerkétszáznyolcvan |
| Icelandic | eitthundrað og tuttugu og eitt þúsund og tvöhundrað og áttatíu |
| Indonesian | seratus dua puluh satu ribu dua ratus delapan puluh |
| Italian | centoventunomiladuecentoottanta |
| Japanese | 十二万千二百八十 |
| Korean | 십이만 천이백팔십 |
| Latvian | simt divdesmit viens tūkstoši divsimt astoņdesmit |
| Lithuanian | šimtas dvidešimt vienas tūkstantis du šimtai aštuoniasdešimt |
| Norwegian | hundre og tjueett tusen to hundre og åtti |
| Persian | صد و بیست و یک هزار و دویست و هشتاد |
| Polish | sto dwadzieścia jeden tysięcy dwieście osiemdziesiąt |
| Portuguese | cento e vinte e um mil duzentos e oitenta |
| Romanian | una sută douăzeci şi una mii două sute optzeci |
| Russian | сто двадцать одна тысяча двести восемьдесят |
| Serbian | сто двадесет и једна хиљада двеста осамдесет |
| Slovak | jednasto dvadsaťjedna tisíc dvesto osemdesiat |
| Slovene | sto dvaset ena tisuću dvjesto osemdeset |
| Spanish | ciento veintiún mil doscientos ochenta |
| Swahili | elfu mia moja na ishirini na moja, mia mbili na themanini |
| Swedish | enhundratjugoentusentvåhundraåttio |
| Thai | หนึ่งแสนสองหมื่นหนึ่งพันสองร้อยแปดสิบ |
| Turkish | yüz yirmi bir bin iki yüz seksen |
| Ukrainian | сто двадцять одна тисяча двісті вісімдесят |
| Vietnamese | một trăm hai mươi mốt nghìn hai trăm tám mươi |
| Number 121280 reversed | 082121 | |
| Unicode Character | U+1D9C0 | 𝧀 |
| Hexadecimal color | #121280 | |
| Unix Timestamp | Fri, 02 Jan 1970 09:41:20 +0000 | |