131123726096272 has 60 divisors (see below), whose sum is σ = 318263219821596. Its totient is φ = 51873122407680.

The previous prime is 131123726096249. The next prime is 131123726096323. The reversal of 131123726096272 is 272690627321131.

It can be written as a sum of positive squares in 2 ways, for example, as 64223170212096 + 66900555884176 = 8013936^2 + 8179276^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6432668679 + ... + 6432689062.

Almost surely, 2^{131123726096272} is an apocalyptic number.

It is an amenable number.

131123726096272 is an abundant number, since it is smaller than the sum of its proper divisors (187139493725324).

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

131123726096272 is a wasteful number, since it uses less digits than its factorization.

131123726096272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12865357776 (or 12865357763 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 131123726096272 in words is "one hundred thirty-one trillion, one hundred twenty-three billion, seven hundred twenty-six million, ninety-six thousand, two hundred seventy-two".