125202912 has 48 divisors (see below), whose sum is σ = 330901200. Its totient is φ = 41449472.

The previous prime is 125202899. The next prime is 125202923. The reversal of 125202912 is 219202521.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 9928 + ... + 18680.

It is an arithmetic number, because the mean of its divisors is an integer number (6893775).

Almost surely, 2^125202912 is an apocalyptic number.

125202912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125202912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165450600).

125202912 is an abundant number, since it is smaller than the sum of its proper divisors (205698288).

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

125202912 is a wasteful number, since it uses less digits than its factorization.

125202912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8915 (or 8907 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 125202912 is about 11189.4107083438. The cubic root of 125202912 is about 500.2704030713.

The spelling of 125202912 in words is "one hundred twenty-five million, two hundred two thousand, nine hundred twelve".