120125979 has 6 divisors (see below), whose sum is σ = 173515316. Its totient is φ = 80083980.

The previous prime is 120125963. The next prime is 120125981. The reversal of 120125979 is 979521021.

It is not a de Polignac number, because 120125979 - 2⁴ = 120125963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120125989) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6673657 + ... + 6673674.

Almost surely, 2^120125979 is an apocalyptic number.

120125979 is a deficient number, since it is larger than the sum of its proper divisors (53389337).

120125979 is a wasteful number, since it uses less digits than its factorization.

120125979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13347337 (or 13347334 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 120125979 is about 10960.1997700772. The cubic root of 120125979 is about 493.4149605720.

It can be divided in two parts, 120125 and 979, that added together give a square (121104 = 348²).

The spelling of 120125979 in words is "one hundred twenty million, one hundred twenty-five thousand, nine hundred seventy-nine".