125911224 has 96 divisors (see below), whose sum is σ = 354731520. Its totient is φ = 40315968.

The previous prime is 125911169. The next prime is 125911273. The reversal of 125911224 is 422119521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207129 + ... + 207735.

It is an arithmetic number, because the mean of its divisors is an integer number (3695120).

Almost surely, 2^125911224 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 125911224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177365760).

125911224 is an abundant number, since it is smaller than the sum of its proper divisors (228820296).

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

125911224 is a wasteful number, since it uses less digits than its factorization.

125911224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 722 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 125911224 is about 11221.0170662022. The cubic root of 125911224 is about 501.2120249504.

The spelling of 125911224 in words is "one hundred twenty-five million, nine hundred eleven thousand, two hundred twenty-four".