125134912 has 112 divisors (see below), whose sum is σ = 304881280. Its totient is φ = 49766400.

The previous prime is 125134907. The next prime is 125134939. The reversal of 125134912 is 219431521.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519112 + ... + 519352.

Almost surely, 2^125134912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125134912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152440640).

125134912 is an abundant number, since it is smaller than the sum of its proper divisors (179746368).

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

125134912 is a wasteful number, since it uses less digits than its factorization.

125134912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 330 counting only the distinct ones).

The product of its digits is 2160, while the sum is 28.

The square root of 125134912 is about 11186.3717084674. The cubic root of 125134912 is about 500.1798179899.

It can be divided in two parts, 1251 and 34912, that added together give a palindrome (36163).

The spelling of 125134912 in words is "one hundred twenty-five million, one hundred thirty-four thousand, nine hundred twelve".