125113012 has 6 divisors (see below), whose sum is σ = 218947778. Its totient is φ = 62556504.

The previous prime is 125113007. The next prime is 125113033. The reversal of 125113012 is 210311521.

It can be written as a sum of positive squares in only one way, i.e., 63584676 + 61528336 = 7974^2 + 7844^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15639123 + ... + 15639130.

Almost surely, 2^125113012 is an apocalyptic number.

It is an amenable number.

125113012 is a deficient number, since it is larger than the sum of its proper divisors (93834766).

125113012 is a wasteful number, since it uses less digits than its factorization.

125113012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31278257 (or 31278255 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 125113012 is about 11185.3927959639. The cubic root of 125113012 is about 500.1506372789.

Adding to 125113012 its reverse (210311521), we get a palindrome (335424533).

The spelling of 125113012 in words is "one hundred twenty-five million, one hundred thirteen thousand, twelve".