| Nominal | 123820 |
| Cardinal | one hundred twenty-three thousand eight hundred twenty |
Cardinal one hundred twenty-three thousand eight hundred twenty | |
| Ordinal | 123,820th |
| Number of digits | 6 |
| Sum of digits | 16 |
| Product of digits | 0 |
| Number parity | Even |
| Prime factorization | 2 x 2 x 5 x 41 x 151 |
| Prime factorization in exponent form | 22 x 5 x 41 x 151 |
| Prime factors | 2, 5, 41, 151 |
| Number of distinct prime factors ω(n) | 4 |
| Total number of prime factors Ω(n) | 5 |
| Sum of prime factors | 199 |
| Product of prime factors | 61910 |
| Is 123820 a prime number? | No |
| Is 123820 a semiprime number? | No |
| Is 123820 a Chen prime number? | No |
| Is 123820 a Mersenne prime number? | No |
| Is 123820 a Catalan number? | No |
| Is 123820 a Fibonacci number? | No |
| Is 123820 a Idoneal number? | No |
| Square of 123820 (n2) | 15331392400 |
| Cube of 123820 (n3) | 1898333006968000 |
| Square root of 123820 | 351.88066158856 |
| Natural Logarithm (ln) of 123820 | 11.726584177073 |
| Decimal Logarithm (log) of 123820 | 5.0927907996769 |
| Sine of 123820 | -0.39745717020856 |
| Cosecant of 123820 | -2.5159943635569 |
| Cosine of 123820 | -0.91762072658033 |
| Secant of 123820 | -1.0897748612618 |
| Tangent of 123820 | 0.43313883252153 |
| Cotangent of 123820 | 2.3087285759591 |
| The spelling of 123820 in words is "one hundred twenty-three thousand eight hundred twenty", meaning that: |
| 123820 is not an aban number (as it contains the letter a) |
| 123820 is not an eban number (as it contains the letter e) |
| 123820 is not an iban number (as it contains the letter i) |
| 123820 is not an oban number (as it contains the letter o) |
| 123820 is not a tban number (as it contains the letter t) |
| 123820 is not an uban number (as it contains the letter u) |
| Bengali numerals | ১২৩৮২০ |
| Eastern Arabic numerals | ١٢٣٬٨٢٠ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓆐𓂭𓂭𓆼𓆼𓆼𓍩𓎇 |
| Khmer numerals | ១២៣៨២០ |
| Japanese numerals | 十二万三千八百二十 |
| Roman numerals | n/a |
| Thai numerals | ๑๒๓๘๒๐ |
| Arabic | مائة و ثلاثة و عشرون ألف و ثمانية مائة و عشرون |
| Croatian | sto dvadeset i tri tisuća osamsto dvadeset |
| Czech | sto dvacet tři tisíc osm set dvacet |
| Danish | et hundrede tre og tyve tusinde otte hundrede tyve |
| Dutch | honderddrieentwintigduizend achthonderdtwintig |
| Estonian | akpe alafa ɖeka blaeve vɔ etɔ̃ alafa enyi kple blaeve |
| Faroese | eitthundraðogtjúgotrý tusin og áttahundraðogtjúgo |
| Filipino | isáng daán at dalawáng pû’t tatlóng libó’t walóng daán at dalawáng pû |
| Finnish | satakaksikymmentäkolmetuhattakahdeksansataakaksikymmentä |
| French | cent vingt-trois mille huit cent vingt |
| Greek | εκατόν είκοσι τρεις χίλιάδες οκτακόσια είκοσι |
| German | einhundertdreiundzwanzigtausendachthundertzwanzig |
| Hebrew | מאה עשרים ושלושה אלף שמונה מאות עשרים |
| Hindi | एक लाख तेईस हज़ार आठ सौ बीस |
| Hungarian | százhuszonháromezernyolcszázhúsz |
| Icelandic | eitthundrað og tuttugu og þrjú þúsund og áttahundrað og tuttugu |
| Indonesian | seratus dua puluh tiga ribu delapan ratus dua puluh |
| Italian | centoventitremilaottocentoventi |
| Japanese | 十二万三千八百二十 |
| Korean | 십이만 삼천팔백이십 |
| Latvian | simt divdesmit trīs tūkstoši astoņsimt divdesmit |
| Lithuanian | šimtas dvidešimt trys tūkstančiai aštuoni šimtai dvidešimt |
| Norwegian | hundre og tjuetre tusen åtte hundre og tjue |
| Persian | صد و بیست و سه هزار و هشتصد و بیست |
| Polish | sto dwadzieścia trzy tysiące osiemset dwadzieścia |
| Portuguese | cento e vinte e três mil oitocentos e vinte |
| Romanian | una sută douăzeci şi trei mii opt sute douăzeci |
| Russian | сто двадцать три тысячи восемьсот двадцать |
| Serbian | сто двадесет и три хиљада осамсто двадесет |
| Slovak | jednasto dvadsaťtri tisíc osemsto dvadsať |
| Slovene | sto dvaset tri tisuću osemsto dvaset |
| Spanish | ciento veintitres mil ochocientos veinte |
| Swahili | elfu mia moja na ishirini na tatu, mia nane na ishirini |
| Swedish | enhundratjugotretusenåttahundratjugo |
| Thai | หนึ่งแสนสองหมื่นสามพันแปดร้อยยี่สิบ |
| Turkish | yüz yirmi üç bin sekiz yüz yirmi |
| Ukrainian | сто двадцять три тисячі вісімсот двадцять |
| Vietnamese | một trăm hai mươi ba nghìn tám trăm hai mươi |
| Number 123820 reversed | 028321 | |
| Unicode Character | U+1E3AC | |
| Hexadecimal color | #123820 | |
| Unix Timestamp | Fri, 02 Jan 1970 10:23:40 +0000 | |