125012424112 has 20 divisors (see below), whose sum is σ = 242282769696. Its totient is φ = 62487838400.

The previous prime is 125012424109. The next prime is 125012424113. The reversal of 125012424112 is 211424210521.

It is not an unprimeable number, because it can be changed into a prime (125012424113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1092139 + ... + 1201162.

Almost surely, 2^125012424112 is an apocalyptic number.

It is an amenable number.

125012424112 is a deficient number, since it is larger than the sum of its proper divisors (117270345584).

125012424112 is a wasteful number, since it uses less digits than its factorization.

125012424112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296716 (or 2296710 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 125012424112 its reverse (211424210521), we get a palindrome (336436634633).

The spelling of 125012424112 in words is "one hundred twenty-five billion, twelve million, four hundred twenty-four thousand, one hundred twelve".