| Nominal | 85121 |
| Cardinal | eighty-five thousand one hundred twenty-one |
Cardinal eighty-five thousand one hundred twenty-one | |
| Ordinal | 85,121st |
| Number of digits | 5 |
| Sum of digits | 17 |
| Product of digits | 80 |
| Number parity | Odd |
| Prime factorization | 85121 |
| Prime factors | 85121 |
| Number of distinct prime factors ω(n) | 1 |
| Total number of prime factors Ω(n) | 1 |
| Sum of prime factors | 85121 |
| Product of prime factors | 85121 |
| Is 85121 a prime number? | Yes |
| Is 85121 a semiprime number? | No |
| Is 85121 a Chen prime number? | Yes |
| Is 85121 a Mersenne prime number? | No |
| Is 85121 a Catalan number? | No |
| Is 85121 a Fibonacci number? | No |
| Is 85121 a Idoneal number? | No |
| Square of 85121 (n2) | 7245584641 |
| Cube of 85121 (n3) | 616751410226561 |
| Square root of 85121 | 291.75503423249 |
| Natural Logarithm (ln) of 85121 | 11.351829052627 |
| Decimal Logarithm (log) of 85121 | 4.9300367170648 |
| Sine of 85121 | 0.43761907129779 |
| Cosecant of 85121 | 2.2850923681969 |
| Cosine of 85121 | -0.89916046867979 |
| Secant of 85121 | -1.1121485372553 |
| Tangent of 85121 | -0.48669741001885 |
| Cotangent of 85121 | -2.0546647247646 |
| The spelling of 85121 in words is "eighty-five thousand one hundred twenty-one", meaning that: |
| 85121 is not an aban number (as it contains the letter a) |
| 85121 is not an eban number (as it contains the letter e) |
| 85121 is not an iban number (as it contains the letter i) |
| 85121 is not an oban number (as it contains the letter o) |
| 85121 is not a tban number (as it contains the letter t) |
| 85121 is not an uban number (as it contains the letter u) |
| Bengali numerals | ৮৫১২১ |
| Eastern Arabic numerals | ٨٥٬١٢١ |
| Hieroglyphs numeralsused in Ancient Egypt | 𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓂭𓆼𓆼𓆼𓆼𓆼𓍢𓎇𓏺 |
| Khmer numerals | ៨៥១២១ |
| Japanese numerals | 八万五千百二十一 |
| Roman numerals | n/a |
| Thai numerals | ๘๕๑๒๑ |
| Arabic | خمسة و ثمانون ألف و مائة و واحد و عشرون |
| Croatian | osamdeset i pet tisuća sto dvadeset i jedan |
| Czech | osmdesát pět tisíc sto dvacet jeden |
| Danish | fem og firs tusinde et hundrede en og tyve |
| Dutch | vijfentachtigduizend honderdéénentwintig |
| Estonian | akpe blaenyi vɔ atɔ̃ alafa ɖeka blaeve vɔ ɖekɛ |
| Faroese | áttatifimm tusin og eitthundraðogtjúgoein |
| Filipino | walóng pû’t limáng libó’t isáng daán at dalawáng pû’t isá |
| Finnish | kahdeksankymmentäviisituhattasatakaksikymmentäyksi |
| French | quatre-vingt-cinq mille cent vingt et un |
| Greek | ογδόντα πέντε χίλιάδες εκατόν είκοσι ένα |
| German | fünfundachtzigtausendeinhunderteinundzwanzig |
| Hebrew | שמונים וחמישה אלף מאה עשרים ואחת |
| Hindi | पचासी हज़ार एक सौ इक्कीस |
| Hungarian | nyolcvanötezerszázhuszonegy |
| Icelandic | áttatíu og fimm þúsund og eitthundrað og tuttugu og einn |
| Indonesian | delapan puluh lima ribu seratus dua puluh satu |
| Italian | ottantacinquemilacentoventuno |
| Japanese | 八万五千百二十一 |
| Korean | 팔만 오천백이십일 |
| Latvian | astoņdesmit pieci tūkstoši simt divdesmit viens |
| Lithuanian | aštuoniasdešimt penki tūkstančiai šimtas dvidešimt vienas |
| Norwegian | åttifem tusen hundre og tjueén |
| Persian | هشتاد و پنج هزار و صد و بیست و یک |
| Polish | osiemdziesiąt pięć tysięcy sto dwadzieścia jeden |
| Portuguese | oitenta e cinco mil cento e vinte e um |
| Romanian | optzeci şi cinci mii una sută douăzeci şi unu |
| Russian | восемьдесят пять тысяч сто двадцать один |
| Serbian | осамдесет и пет хиљада сто двадесет и један |
| Slovak | osemdesiatpäť tisíc jednasto dvadsaťjeden |
| Slovene | osemdeset pet tisuću sto dvaset ena |
| Spanish | ochenta y cinco mil ciento veintiuno |
| Swahili | elfu themanini na tano, mia moja na ishirini na moja |
| Swedish | åttiofemtusenenhundratjugoen |
| Thai | แปดหมื่นห้าพันหนึ่งร้อยยี่สิบเอ็ด |
| Turkish | seksen beş bin yüz yirmi bir |
| Ukrainian | вісімдесят пʼять тисяч сто двадцять один |
| Vietnamese | tám mươi lăm nghìn một trăm hai mươi mốt |
| Number 85121 reversed | 12158 | |
| Unicode Character | U+14C81 | |
| Unix Timestamp | Thu, 01 Jan 1970 23:38:41 +0000 | |