120736979 has 4 divisors (see below), whose sum is σ = 131713080. Its totient is φ = 109760880.

The previous prime is 120736969. The next prime is 120737003. The reversal of 120736979 is 979637021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 979637021 = 11 ⋅89057911.

It is a cyclic number.

It is not a de Polignac number, because 120736979 - 2²⁴ = 103959763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120736919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5488034 + ... + 5488055.

It is an arithmetic number, because the mean of its divisors is an integer number (32928270).

Almost surely, 2^120736979 is an apocalyptic number.

120736979 is a deficient number, since it is larger than the sum of its proper divisors (10976101).

120736979 is a wasteful number, since it uses less digits than its factorization.

120736979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10976100.

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 120736979 is about 10988.0379959299. The cubic root of 120736979 is about 494.2501028307.

The spelling of 120736979 in words is "one hundred twenty million, seven hundred thirty-six thousand, nine hundred seventy-nine".