125115038203 has 12 divisors (see below), whose sum is σ = 128687635360. Its totient is φ = 121552764480.

The previous prime is 125115038201. The next prime is 125115038239. The reversal of 125115038203 is 302830511521.

It is not a de Polignac number, because 125115038203 - 2¹ = 125115038201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125115038201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21424558 + ... + 21430396.

Almost surely, 2^125115038203 is an apocalyptic number.

125115038203 is a deficient number, since it is larger than the sum of its proper divisors (3572597157).

125115038203 is an frugal number, since it uses more digits than its factorization.

125115038203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7398 (or 6637 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 125115038203 its reverse (302830511521), we get a palindrome (427945549724).

The spelling of 125115038203 in words is "one hundred twenty-five billion, one hundred fifteen million, thirty-eight thousand, two hundred three".