125594120 has 32 divisors (see below), whose sum is σ = 287224920. Its totient is φ = 49413120.

The previous prime is 125594107. The next prime is 125594129. The reversal of 125594120 is 21495521.

It can be written as a sum of positive squares in 4 ways, for example, as 40475044 + 85119076 = 6362^2 + 9226^2 .

It is not an unprimeable number, because it can be changed into a prime (125594129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23297 + ... + 28176.

Almost surely, 2^125594120 is an apocalyptic number.

125594120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125594120 is an abundant number, since it is smaller than the sum of its proper divisors (161630800).

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

125594120 is a wasteful number, since it uses less digits than its factorization.

125594120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51545 (or 51541 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 125594120 is about 11206.8782450779. The cubic root of 125594120 is about 500.7909082686.

The spelling of 125594120 in words is "one hundred twenty-five million, five hundred ninety-four thousand, one hundred twenty".