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122131414031 = 1171895932963
BaseRepresentation
bin111000110111110011…
…0010111110000001111
3102200020112210122212212
41301233212113300033
54000111120222111
6132034552021035
711552346614324
oct1615746276017
9380215718785
10122131414031
1147882aaa020
121b80569177b
13b6949539c3
145ca844cb4b
15329c17598b
hex1c6f997c0f

122131414031 has 32 divisors (see below), whose sum is σ = 136905500160. Its totient is φ = 108015846400.

The previous prime is 122131414003. The next prime is 122131414121. The reversal of 122131414031 is 130414131221.

It is not a de Polignac number, because 122131414031 - 26 = 122131413967 is a prime.

It is a super-2 number, since 2×1221314140312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122131413988 and 122131414006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122131414931) 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, 41217356 + ... + 41220318.

It is an arithmetic number, because the mean of its divisors is an integer number (4278296880).

Almost surely, 2122131414031 is an apocalyptic number.

122131414031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122131414031 is a deficient number, since it is larger than the sum of its proper divisors (14774086129).

122131414031 is a wasteful number, since it uses less digits than its factorization.

122131414031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3727.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 122131414031 its reverse (130414131221), we get a palindrome (252545545252).

The spelling of 122131414031 in words is "one hundred twenty-two billion, one hundred thirty-one million, four hundred fourteen thousand, thirty-one".

Divisors: 1 11 71 89 593 781 979 2963 6319 6523 32593 42103 52777 69509 210373 263707 463133 580547 1757059 2314103 2900777 3747167 18723197 19327649 41218837 124751189 156378251 205955167 1372263079 1720160761 11102855821 122131414031