125031204 has 36 divisors (see below), whose sum is σ = 316530396. Its totient is φ = 41613888.

The previous prime is 125031199. The next prime is 125031211. The reversal of 125031204 is 402130521.

It can be written as a sum of positive squares in 2 ways, for example, as 74649600 + 50381604 = 8640^2 + 7098^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25582 + ... + 30074.

It is an arithmetic number, because the mean of its divisors is an integer number (8792511).

Almost surely, 2^125031204 is an apocalyptic number.

It is an amenable number.

125031204 is an abundant number, since it is smaller than the sum of its proper divisors (191499192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125031204 is a wasteful number, since it uses less digits than its factorization.

125031204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5276 (or 5271 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 125031204 is about 11181.7352857238. The cubic root of 125031204 is about 500.0416018718.

Adding to 125031204 its reverse (402130521), we get a palindrome (527161725).

The spelling of 125031204 in words is "one hundred twenty-five million, thirty-one thousand, two hundred four".