131000042401122 has 32 divisors (see below), whose sum is σ = 271046883067200. Its totient is φ = 42159017896128.

The previous prime is 131000042401069. The next prime is 131000042401141. The reversal of 131000042401122 is 221104240000131.

It is a super-2 number, since 2×131000042401122² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13257097 + ... + 20922492.

It is an arithmetic number, because the mean of its divisors is an integer number (8470215095850).

Almost surely, 2^{131000042401122} is an apocalyptic number.

131000042401122 is an abundant number, since it is smaller than the sum of its proper divisors (140046840666078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131000042401122 is a wasteful number, since it uses less digits than its factorization.

131000042401122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34201650.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 131000042401122 its reverse (221104240000131), we get a palindrome (352104282401253).

The spelling of 131000042401122 in words is "one hundred thirty-one trillion, forty-two million, four hundred one thousand, one hundred twenty-two".