| Nominal | 121640 |
| Cardinal | one hundred twenty-one thousand six hundred forty |
Cardinal one hundred twenty-one thousand six hundred forty | |
| Ordinal | 121,640th |
| Number of digits | 6 |
| Sum of digits | 14 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 2 x 5 x 3041 |
| Prime factorization in exponent form | 23 x 5 x 3041 |
| Prime factors | 2, 5, 3041 |
| Number of distinct prime factors ω(n) | 3 |
| Total number of prime factors Ω(n) | 5 |
| Sum of prime factors | 3048 |
| Product of prime factors | 30410 |
| Is 121640 a prime number? | No |
| Is 121640 a semiprime number? | No |
| Is 121640 a Chen prime number? | No |
| Is 121640 a Mersenne prime number? | No |
| Is 121640 a Catalan number? | No |
| Is 121640 a Fibonacci number? | No |
| Is 121640 a Idoneal number? | No |
| Square of 121640 (n2) | 14796289600 |
| Cube of 121640 (n3) | 1799820666944000 |
| Square root of 121640 | 348.76926470089 |
| Natural Logarithm (ln) of 121640 | 11.708821141791 |
| Decimal Logarithm (log) of 121640 | 5.0850764114721 |
| Sine of 121640 | -0.62415196989822 |
| Cosecant of 121640 | -1.6021739067219 |
| Cosine of 121640 | -0.78130296202701 |
| Secant of 121640 | -1.279913232897 |
| Tangent of 121640 | 0.79886036561146 |
| Cotangent of 121640 | 1.2517832190042 |
| The spelling of 121640 in words is "one hundred twenty-one thousand six hundred forty", meaning that: |
| 121640 is not an aban number (as it contains the letter a) |
| 121640 is not an eban number (as it contains the letter e) |
| 121640 is not an iban number (as it contains the letter i) |
| 121640 is not an oban number (as it contains the letter o) |
| 121640 is not a tban number (as it contains the letter t) |
| 121640 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১২১৬৪০ |
| Eastern Arabic numerals | ١٢١٬٦٤٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓂭𓂭𓆼𓍧𓎉 |
| Khmer numerals | ១២១៦៤០ |
| Japanese numerals | 十二万千六百四十 |
| Roman numerals | n/a |
| Thai numerals | ๑๒๑๖๔๐ |
| Arabic | مائة و واحد و عشرون ألف و ستة مائة و أربعون |
| Croatian | sto dvadeset i jedna tisuća šeststo četrdeset |
| Czech | sto dvacet jedna tisíc šest set čtyřicet |
| Danish | et hundrede en og tyve tusinde seks hundrede fyrre |
| Dutch | honderdéénentwintigduizend zeshonderdveertig |
| Estonian | akpe alafa ɖeka blaeve vɔ ɖekɛ alafa ade kple blaene |
| Faroese | eitthundraðogtjúgoeitt tusin og sekshundraðogfýrati |
| Filipino | isáng daán at dalawáng pû’t isáng libó’t anim na daán at ápat na pû |
| Finnish | satakaksikymmentäyksituhattakuusisataaneljäkymmentä |
| French | cent vingt et un mille six cent quarante |
| Greek | εκατόν είκοσι μία χίλιάδες εξακόσια σαράντα |
| German | einhunderteinundzwanzigtausendsechshundertvierzig |
| Hebrew | מאה עשרים ואחד אלף שש מאות ארבעים |
| Hindi | एक लाख इक्कीस हज़ार छह सौ चालीस |
| Hungarian | százhuszonegyezerhatszáznegyven |
| Icelandic | eitthundrað og tuttugu og eitt þúsund og sexhundrað og fjörutíu |
| Indonesian | seratus dua puluh satu ribu enam ratus empat puluh |
| Italian | centoventunomilaseicentoquaranta |
| Japanese | 十二万千六百四十 |
| Korean | 십이만 천육백사십 |
| Latvian | simt divdesmit viens tūkstoši sešsimt četrdesmit |
| Lithuanian | šimtas dvidešimt vienas tūkstantis šeši šimtai keturiasdešimt |
| Norwegian | hundre og tjueett tusen seks hundre og førti |
| Persian | صد و بیست و یک هزار و ششصد و چهل |
| Polish | sto dwadzieścia jeden tysięcy sześćset czterdzieści |
| Portuguese | cento e vinte e um mil seiscentos e quarenta |
| Romanian | una sută douăzeci şi una mii şase sute patruzeci |
| Russian | сто двадцать одна тысяча шестьсот сорок |
| Serbian | сто двадесет и једна хиљада шестсто четрдесет |
| Slovak | jednasto dvadsaťjedna tisíc šesťsto štyridsať |
| Slovene | sto dvaset ena tisuću šesto štirideset |
| Spanish | ciento veintiún mil seiscientos cuarenta |
| Swahili | elfu mia moja na ishirini na moja, mia sita na arobaini |
| Swedish | enhundratjugoentusensexhundrafyrtio |
| Thai | หนึ่งแสนสองหมื่นหนึ่งพันหกร้อยสี่สิบ |
| Turkish | yüz yirmi bir bin altı yüz kırk |
| Ukrainian | сто двадцять одна тисяча шістсот сорок |
| Vietnamese | một trăm hai mươi mốt nghìn sáu trăm bốn mươi |
| Number 121640 reversed | 046121 | |
| Unicode Character | U+1DB28 | |
| Hexadecimal color | #121640 | |
| Unix Timestamp | Fri, 02 Jan 1970 09:47:20 +0000 | |