125011112 has 16 divisors (see below), whose sum is σ = 242478900. Its totient is φ = 60350080.

The previous prime is 125011063. The next prime is 125011151. The reversal of 125011112 is 211110521.

It can be written as a sum of positive squares in 2 ways, for example, as 123787876 + 1223236 = 11126^2 + 1106^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269189 + ... + 269652.

Almost surely, 2^125011112 is an apocalyptic number.

It is an amenable number.

125011112 is a deficient number, since it is larger than the sum of its proper divisors (117467788).

125011112 is a wasteful number, since it uses less digits than its factorization.

125011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538876 (or 538872 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 14.

The square root of 125011112 is about 11180.8368202027. The cubic root of 125011112 is about 500.0148155610.

Adding to 125011112 its reverse (211110521), we get a palindrome (336121633).

The spelling of 125011112 in words is "one hundred twenty-five million, eleven thousand, one hundred twelve".