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12230313230121 = 372112851968141
BaseRepresentation
bin1011000111111001011101…
…1110011011111100101001
31121022012120120001102121120
42301332113132123330221
53100340140141330441
642002310041525453
72401416364116510
oct261762736337451
947265516042546
1012230313230121
113995934a7a4a8
1214563971a3889
136a940cc547cc
14303d43963677
15163212742966
hexb1f9779bf29

12230313230121 has 32 divisors (see below), whose sum is σ = 18731580435456. Its totient is φ = 6953181480000.

The previous prime is 12230313230033. The next prime is 12230313230123. The reversal of 12230313230121 is 12103231303221.

It is not a de Polignac number, because 12230313230121 - 227 = 12230179012393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12230313230091 and 12230313230100.

It is not an unprimeable number, because it can be changed into a prime (12230313230123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12148711 + ... + 13116851.

It is an arithmetic number, because the mean of its divisors is an integer number (585361888608).

Almost surely, 212230313230121 is an apocalyptic number.

It is an amenable number.

12230313230121 is a deficient number, since it is larger than the sum of its proper divisors (6501267205335).

12230313230121 is a wasteful number, since it uses less digits than its factorization.

12230313230121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971213.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12230313230121 its reverse (12103231303221), we get a palindrome (24333544533342).

The spelling of 12230313230121 in words is "twelve trillion, two hundred thirty billion, three hundred thirteen million, two hundred thirty thousand, one hundred twenty-one".

Divisors: 1 3 7 21 211 633 1477 2851 4431 8553 19957 59871 601561 968141 1804683 2904423 4210927 6776987 12632781 20330961 204277751 612833253 1429944257 2760169991 4289832771 8280509973 19321189937 57963569811 582395868101 1747187604303 4076771076707 12230313230121