125122013344 has 48 divisors (see below), whose sum is σ = 262574865000. Its totient is φ = 58485735424.

The previous prime is 125122013339. The next prime is 125122013353. The reversal of 125122013344 is 443310221521.

It can be written as a sum of positive squares in 4 ways, for example, as 91482051600 + 33639961744 = 302460^2 + 183412^2 .

It is a super-2 number, since 2×125122013344² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690769 + ... + 852880.

Almost surely, 2^125122013344 is an apocalyptic number.

It is an amenable number.

125122013344 is an abundant number, since it is smaller than the sum of its proper divisors (137452851656).

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

125122013344 is a wasteful number, since it uses less digits than its factorization.

125122013344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1543825 (or 1543817 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 125122013344 its reverse (443310221521), we get a palindrome (568432234865).

The spelling of 125122013344 in words is "one hundred twenty-five billion, one hundred twenty-two million, thirteen thousand, three hundred forty-four".