125404131344 has 20 divisors (see below), whose sum is σ = 243370804224. Its totient is φ = 62598762528.

The previous prime is 125404131299. The next prime is 125404131361. The reversal of 125404131344 is 443131404521.

It is a self number, because there is not a number n which added to its sum of digits gives 125404131344.

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, 6446432 + ... + 6465855.

Almost surely, 2^125404131344 is an apocalyptic number.

It is an amenable number.

125404131344 is a deficient number, since it is larger than the sum of its proper divisors (117966672880).

125404131344 is a wasteful number, since it uses less digits than its factorization.

125404131344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12912902 (or 12912896 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 125404131344 its reverse (443131404521), we get a palindrome (568535535865).

The spelling of 125404131344 in words is "one hundred twenty-five billion, four hundred four million, one hundred thirty-one thousand, three hundred forty-four".