120735979 has 32 divisors (see below), whose sum is σ = 155058176. Its totient is φ = 91445760.

The previous prime is 120735977. The next prime is 120736061. The reversal of 120735979 is 979537021.

It is not a de Polignac number, because 120735979 - 2¹ = 120735977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120735971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 358099 + ... + 358435.

It is an arithmetic number, because the mean of its divisors is an integer number (4845568).

Almost surely, 2^120735979 is an apocalyptic number.

120735979 is a deficient number, since it is larger than the sum of its proper divisors (34322197).

120735979 is a wasteful number, since it uses less digits than its factorization.

120735979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515.

The product of its (nonzero) digits is 119070, while the sum is 43.

The square root of 120735979 is about 10987.9924918067. The cubic root of 120735979 is about 494.2487382902.

The spelling of 120735979 in words is "one hundred twenty million, seven hundred thirty-five thousand, nine hundred seventy-nine".