125149675224 has 128 divisors (see below), whose sum is σ = 363916800000. Its totient is φ = 35123378304.

The previous prime is 125149675219. The next prime is 125149675241. The reversal of 125149675224 is 422576941521.

It is a happy number.

It is a Cunningham number, because it is equal to 353765²-1.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14853877 + ... + 14862299.

It is an arithmetic number, because the mean of its divisors is an integer number (2843100000).

Almost surely, 2^125149675224 is an apocalyptic number.

125149675224 is a gapful number since it is divisible by the number (14) 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 125149675224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181958400000).

125149675224 is an abundant number, since it is smaller than the sum of its proper divisors (238767124776).

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

125149675224 is a wasteful number, since it uses less digits than its factorization.

125149675224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9997 (or 9993 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The spelling of 125149675224 in words is "one hundred twenty-five billion, one hundred forty-nine million, six hundred seventy-five thousand, two hundred twenty-four".