120756125 has 16 divisors (see below), whose sum is σ = 172233984. Its totient is φ = 82803600.

The previous prime is 120756109. The next prime is 120756127. The reversal of 120756125 is 521657021.

It is not a de Polignac number, because 120756125 - 2⁴ = 120756109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120756127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68129 + ... + 69878.

It is an arithmetic number, because the mean of its divisors is an integer number (10764624).

Almost surely, 2^120756125 is an apocalyptic number.

It is an amenable number.

120756125 is a deficient number, since it is larger than the sum of its proper divisors (51477859).

120756125 is an equidigital number, since it uses as much as digits as its factorization.

120756125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138029 (or 138019 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 120756125 is about 10988.9091815339. The cubic root of 120756125 is about 494.2762268687.

The spelling of 120756125 in words is "one hundred twenty million, seven hundred fifty-six thousand, one hundred twenty-five".