120579 has 4 divisors (see below), whose sum is σ = 160776. Its totient is φ = 80384.

The previous prime is 120577. The next prime is 120587. The reversal of 120579 is 975021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120579 - 2¹ = 120577 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (120577) 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, 20094 + ... + 20099.

It is an arithmetic number, because the mean of its divisors is an integer number (40194).

2¹²⁰⁵⁷⁹ is an apocalyptic number.

120579 is a deficient number, since it is larger than the sum of its proper divisors (40197).

120579 is an equidigital number, since it uses as much as digits as its factorization.

120579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40196.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 120579 is about 347.2448703725. The cubic root of 120579 is about 49.4034440604.

The spelling of 120579 in words is "one hundred twenty thousand, five hundred seventy-nine".