125005126432 has 24 divisors (see below), whose sum is σ = 246114371916. Its totient is φ = 62499889152.

The previous prime is 125005126403. The next prime is 125005126453. The reversal of 125005126432 is 234621500521.

It can be written as a sum of positive squares in 2 ways, for example, as 113000856336 + 12004270096 = 336156^2 + 109564^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125005126394 and 125005126403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 829588 + ... + 968620.

Almost surely, 2^125005126432 is an apocalyptic number.

It is an amenable number.

125005126432 is a deficient number, since it is larger than the sum of its proper divisors (121109245484).

125005126432 is a wasteful number, since it uses less digits than its factorization.

125005126432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167140 (or 167132 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 125005126432 its reverse (234621500521), we get a palindrome (359626626953).

The spelling of 125005126432 in words is "one hundred twenty-five billion, five million, one hundred twenty-six thousand, four hundred thirty-two".