120738878 has 16 divisors (see below), whose sum is σ = 195302016. Its totient is φ = 55650720.

The previous prime is 120738869. The next prime is 120738887. The reversal of 120738878 is 878837021.

It is an interprime number because it is at equal distance from previous prime (120738869) and next prime (120738887).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19748 + ... + 25128.

It is an arithmetic number, because the mean of its divisors is an integer number (12206376).

Almost surely, 2^120738878 is an apocalyptic number.

120738878 is a deficient number, since it is larger than the sum of its proper divisors (74563138).

120738878 is a wasteful number, since it uses less digits than its factorization.

120738878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6259.

The product of its (nonzero) digits is 150528, while the sum is 44.

The square root of 120738878 is about 10988.1244077413. The cubic root of 120738878 is about 494.2526940722.

The spelling of 120738878 in words is "one hundred twenty million, seven hundred thirty-eight thousand, eight hundred seventy-eight".