125032220804 has 48 divisors (see below), whose sum is σ = 223906523568. Its totient is φ = 61077639168.

The previous prime is 125032220777. The next prime is 125032220821. The reversal of 125032220804 is 408022230521.

It can be written as a sum of positive squares in 8 ways, for example, as 6146560000 + 118885660804 = 78400^2 + 344798^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15445382 + ... + 15453474.

It is an arithmetic number, because the mean of its divisors is an integer number (4664719241).

Almost surely, 2^125032220804 is an apocalyptic number.

It is an amenable number.

125032220804 is a deficient number, since it is larger than the sum of its proper divisors (98874302764).

125032220804 is a wasteful number, since it uses less digits than its factorization.

125032220804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8664 (or 8662 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The spelling of 125032220804 in words is "one hundred twenty-five billion, thirty-two million, two hundred twenty thousand, eight hundred four".