125023111432 has 32 divisors (see below), whose sum is σ = 237026475000. Its totient is φ = 61817094144.

The previous prime is 125023111363. The next prime is 125023111453. The reversal of 125023111432 is 234111320521.

It can be written as a sum of positive squares in 4 ways, for example, as 100130476356 + 24892635076 = 316434^2 + 157774^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125023111397 and 125023111406.

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, 904728 + ... + 1033720.

Almost surely, 2^125023111432 is an apocalyptic number.

It is an amenable number.

125023111432 is a deficient number, since it is larger than the sum of its proper divisors (112003363568).

125023111432 is a wasteful number, since it uses less digits than its factorization.

125023111432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130345 (or 130341 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 125023111432 its reverse (234111320521), we get a palindrome (359134431953).

The spelling of 125023111432 in words is "one hundred twenty-five billion, twenty-three million, one hundred eleven thousand, four hundred thirty-two".