125121532024 has 16 divisors (see below), whose sum is σ = 234610749000. Its totient is φ = 62558665632.

The previous prime is 125121532009. The next prime is 125121532033. The reversal of 125121532024 is 420235121521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 125121531983 and 125121532001.

It is a congruent number.

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, 6894 + ... + 500290.

Almost surely, 2^125121532024 is an apocalyptic number.

It is an amenable number.

125121532024 is a deficient number, since it is larger than the sum of its proper divisors (109489216976).

125121532024 is a wasteful number, since it uses less digits than its factorization.

125121532024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525102 (or 525098 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 125121532024 its reverse (420235121521), we get a palindrome (545356653545).

The spelling of 125121532024 in words is "one hundred twenty-five billion, one hundred twenty-one million, five hundred thirty-two thousand, twenty-four".