| Nominal | 123640 |
| Cardinal | one hundred twenty-three thousand six hundred forty |
Cardinal one hundred twenty-three thousand six hundred forty | |
| Ordinal | 123,640th |
| Number of digits | 6 |
| Sum of digits | 16 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 2 x 5 x 11 x 281 |
| Prime factorization in exponent form | 23 x 5 x 11 x 281 |
| Prime factors | 2, 5, 11, 281 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 6 |
| Sum of prime factors | 299 |
| Product of prime factors | 30910 |
| Is 123640 a prime number? | No |
| Is 123640 a semiprime number? | No |
| Is 123640 a Chen prime number? | No |
| Is 123640 a Mersenne prime number? | No |
| Is 123640 a Catalan number? | No |
| Is 123640 a Fibonacci number? | No |
| Is 123640 a Idoneal number? | No |
| Square of 123640 (n2) | 15286849600 |
| Cube of 123640 (n3) | 1890066084544000 |
| Square root of 123640 | 351.62480003549 |
| Natural Logarithm (ln) of 123640 | 11.725129396246 |
| Decimal Logarithm (log) of 123640 | 5.0921589963913 |
| Sine of 123640 | -0.49729201817327 |
| Cosecant of 123640 | -2.010890912091 |
| Cosine of 123640 | 0.86758322290208 |
| Secant of 123640 | 1.1526271758172 |
| Tangent of 123640 | -0.57319229446348 |
| Cotangent of 123640 | -1.7446152184164 |
| The spelling of 123640 in words is "one hundred twenty-three thousand six hundred forty", meaning that: |
| 123640 is not an aban number (as it contains the letter a) |
| 123640 is not an eban number (as it contains the letter e) |
| 123640 is not an iban number (as it contains the letter i) |
| 123640 is not an oban number (as it contains the letter o) |
| 123640 is not a tban number (as it contains the letter t) |
| 123640 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১২৩৬৪০ |
| Eastern Arabic numerals | ١٢٣٬٦٤٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓂭𓂭𓆼𓆼𓆼𓍧𓎉 |
| Khmer numerals | ១២៣៦៤០ |
| Japanese numerals | 十二万三千六百四十 |
| Roman numerals | n/a |
| Thai numerals | ๑๒๓๖๔๐ |
| Arabic | مائة و ثلاثة و عشرون ألف و ستة مائة و أربعون |
| Croatian | sto dvadeset i tri tisuća šeststo četrdeset |
| Czech | sto dvacet tři tisíc šest set čtyřicet |
| Danish | et hundrede tre og tyve tusinde seks hundrede fyrre |
| Dutch | honderddrieentwintigduizend zeshonderdveertig |
| Estonian | akpe alafa ɖeka blaeve vɔ etɔ̃ alafa ade kple blaene |
| Faroese | eitthundraðogtjúgotrý tusin og sekshundraðogfýrati |
| Filipino | isáng daán at dalawáng pû’t tatlóng libó’t anim na daán at ápat na pû |
| Finnish | satakaksikymmentäkolmetuhattakuusisataaneljäkymmentä |
| French | cent vingt-trois mille six cent quarante |
| Greek | εκατόν είκοσι τρεις χίλιάδες εξακόσια σαράντα |
| German | einhundertdreiundzwanzigtausendsechshundertvierzig |
| Hebrew | מאה עשרים ושלושה אלף שש מאות ארבעים |
| Hindi | एक लाख तेईस हज़ार छह सौ चालीस |
| Hungarian | százhuszonháromezerhatszáznegyven |
| Icelandic | eitthundrað og tuttugu og þrjú þúsund og sexhundrað og fjörutíu |
| Indonesian | seratus dua puluh tiga ribu enam ratus empat puluh |
| Italian | centoventitremilaseicentoquaranta |
| Japanese | 十二万三千六百四十 |
| Korean | 십이만 삼천육백사십 |
| Latvian | simt divdesmit trīs tūkstoši sešsimt četrdesmit |
| Lithuanian | šimtas dvidešimt trys tūkstančiai šeši šimtai keturiasdešimt |
| Norwegian | hundre og tjuetre tusen seks hundre og førti |
| Persian | صد و بیست و سه هزار و ششصد و چهل |
| Polish | sto dwadzieścia trzy tysiące sześćset czterdzieści |
| Portuguese | cento e vinte e três mil seiscentos e quarenta |
| Romanian | una sută douăzeci şi trei mii şase sute patruzeci |
| Russian | сто двадцать три тысячи шестьсот сорок |
| Serbian | сто двадесет и три хиљада шестсто четрдесет |
| Slovak | jednasto dvadsaťtri tisíc šesťsto štyridsať |
| Slovene | sto dvaset tri tisuću šesto štirideset |
| Spanish | ciento veintitres mil seiscientos cuarenta |
| Swahili | elfu mia moja na ishirini na tatu, mia sita na arobaini |
| Swedish | enhundratjugotretusensexhundrafyrtio |
| Thai | หนึ่งแสนสองหมื่นสามพันหกร้อยสี่สิบ |
| Turkish | yüz yirmi üç bin altı yüz kırk |
| Ukrainian | сто двадцять три тисячі шістсот сорок |
| Vietnamese | một trăm hai mươi ba nghìn sáu trăm bốn mươi |
| Number 123640 reversed | 046321 | |
| Unicode Character | U+1E2F8 | 𞋸 |
| Hexadecimal color | #123640 | |
| Unix Timestamp | Fri, 02 Jan 1970 10:20:40 +0000 | |