125000112 has 40 divisors (see below), whose sum is σ = 324805104. Its totient is φ = 41423104.

The previous prime is 125000089. The next prime is 125000149. The reversal of 125000112 is 211000521.

125000112 is nontrivially palindromic in base 5.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 778 + ... + 15830.

Almost surely, 2^125000112 is an apocalyptic number.

125000112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125000112 is an abundant number, since it is smaller than the sum of its proper divisors (199804992).

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

125000112 is a wasteful number, since it uses less digits than its factorization.

125000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15237 (or 15231 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 125000112 is about 11180.3448962901. The cubic root of 125000112 is about 500.0001493333. Note that the first 3 decimals are identical.

Adding to 125000112 its reverse (211000521), we get a palindrome (336000633).

The spelling of 125000112 in words is "one hundred twenty-five million, one hundred twelve", and thus it is an aban number.