125012052304 has 20 divisors (see below), whose sum is σ = 246780869076. Its totient is φ = 61326666752.

The previous prime is 125012052299. The next prime is 125012052317. The reversal of 125012052304 is 403250210521.

It can be written as a sum of positive squares in 2 ways, for example, as 108768040000 + 16244012304 = 329800^2 + 127452^2 .

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, 73709089 + ... + 73710784.

Almost surely, 2^125012052304 is an apocalyptic number.

It is an amenable number.

125012052304 is a deficient number, since it is larger than the sum of its proper divisors (121768816772).

125012052304 is a wasteful number, since it uses less digits than its factorization.

125012052304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147419934 (or 147419928 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 125012052304 its reverse (403250210521), we get a palindrome (528262262825).

The spelling of 125012052304 in words is "one hundred twenty-five billion, twelve million, fifty-two thousand, three hundred four".