125011596042 has 24 divisors (see below), whose sum is σ = 271024998816. Its totient is φ = 41644910376.

The previous prime is 125011596037. The next prime is 125011596089. The reversal of 125011596042 is 240695110521.

125011596042 is a `hidden beast` number, since 1 + 2 + 50 + 11 + 596 + 0 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 125011595988 and 125011596006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2105038 + ... + 2163609.

It is an arithmetic number, because the mean of its divisors is an integer number (11292708284).

Almost surely, 2^125011596042 is an apocalyptic number.

125011596042 is an abundant number, since it is smaller than the sum of its proper divisors (146013402774).

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

125011596042 is a wasteful number, since it uses less digits than its factorization.

125011596042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4270282 (or 4270279 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 125011596042 in words is "one hundred twenty-five billion, eleven million, five hundred ninety-six thousand, forty-two".