125124570 has 48 divisors (see below), whose sum is σ = 325877760. Its totient is φ = 33309792.

The previous prime is 125124569. The next prime is 125124581. The reversal of 125124570 is 75421521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97191 + ... + 98469.

It is an arithmetic number, because the mean of its divisors is an integer number (6789120).

Almost surely, 2^125124570 is an apocalyptic number.

125124570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125124570 is an abundant number, since it is smaller than the sum of its proper divisors (200753190).

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

125124570 is a wasteful number, since it uses less digits than its factorization.

125124570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379 (or 2376 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 125124570 is about 11185.9094400053. The cubic root of 125124570 is about 500.1660381899.

The spelling of 125124570 in words is "one hundred twenty-five million, one hundred twenty-four thousand, five hundred seventy".