120408079 has 4 divisors (see below), whose sum is σ = 131354280. Its totient is φ = 109461880.

The previous prime is 120408037. The next prime is 120408089. The reversal of 120408079 is 970804021.

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

It is not a de Polignac number, because 120408079 - 2⁷ = 120407951 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120408079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120408089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5473084 + ... + 5473105.

It is an arithmetic number, because the mean of its divisors is an integer number (32838570).

Almost surely, 2^120408079 is an apocalyptic number.

120408079 is a deficient number, since it is larger than the sum of its proper divisors (10946201).

120408079 is a wasteful number, since it uses less digits than its factorization.

120408079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10946200.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 120408079 is about 10973.0615144544. The cubic root of 120408079 is about 493.8008985824.

The spelling of 120408079 in words is "one hundred twenty million, four hundred eight thousand, seventy-nine".