125056423432 has 32 divisors (see below), whose sum is σ = 240899601600. Its totient is φ = 60817673664.

The previous prime is 125056423403. The next prime is 125056423477. The reversal of 125056423432 is 234324650521.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 125056423391 and 125056423400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 823653 + ... + 963595.

It is an arithmetic number, because the mean of its divisors is an integer number (7528112550).

Almost surely, 2^125056423432 is an apocalyptic number.

It is an amenable number.

125056423432 is a deficient number, since it is larger than the sum of its proper divisors (115843178168).

125056423432 is a wasteful number, since it uses less digits than its factorization.

125056423432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143005 (or 143001 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 125056423432 in words is "one hundred twenty-five billion, fifty-six million, four hundred twenty-three thousand, four hundred thirty-two".