120415879 has 8 divisors (see below), whose sum is σ = 133043040. Its totient is φ = 108404736.

The previous prime is 120415877. The next prime is 120415931. The reversal of 120415879 is 978514021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120415879 - 2¹ = 120415877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120415877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153594 + ... + 154375.

It is an arithmetic number, because the mean of its divisors is an integer number (16630380).

Almost surely, 2^120415879 is an apocalyptic number.

120415879 is a deficient number, since it is larger than the sum of its proper divisors (12627161).

120415879 is a wasteful number, since it uses less digits than its factorization.

120415879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308009.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 120415879 is about 10973.4169245500. The cubic root of 120415879 is about 493.8115611112.

The spelling of 120415879 in words is "one hundred twenty million, four hundred fifteen thousand, eight hundred seventy-nine".