120279 has 4 divisors (see below), whose sum is σ = 160376. Its totient is φ = 80184.

The previous prime is 120277. The next prime is 120283. The reversal of 120279 is 972021.

It is a happy number.

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

It is not a de Polignac number, because 120279 - 2¹ = 120277 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120277) 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, 20044 + ... + 20049.

It is an arithmetic number, because the mean of its divisors is an integer number (40094).

2¹²⁰²⁷⁹ is an apocalyptic number.

120279 is a deficient number, since it is larger than the sum of its proper divisors (40097).

120279 is an equidigital number, since it uses as much as digits as its factorization.

120279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40096.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 120279 is about 346.8126295278. The cubic root of 120279 is about 49.3624381866.

The spelling of 120279 in words is "one hundred twenty thousand, two hundred seventy-nine".