125707120 has 80 divisors (see below), whose sum is σ = 364405248. Its totient is φ = 39179520.

The previous prime is 125707117. The next prime is 125707159. The reversal of 125707120 is 21707521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 4044 + ... + 16363.

Almost surely, 2^125707120 is an apocalyptic number.

125707120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125707120 is an abundant number, since it is smaller than the sum of its proper divisors (238698128).

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

125707120 is a wasteful number, since it uses less digits than its factorization.

125707120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20438 (or 20432 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 125707120 is about 11211.9186582850. The cubic root of 125707120 is about 500.9410543888.

The spelling of 125707120 in words is "one hundred twenty-five million, seven hundred seven thousand, one hundred twenty".