120767155 has 8 divisors (see below), whose sum is σ = 146275632. Its totient is φ = 95710368.

The previous prime is 120767147. The next prime is 120767161. The reversal of 120767155 is 551767021.

It is a happy number.

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 120767155 - 2³ = 120767147 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 120767155.

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, 112332 + ... + 113401.

It is an arithmetic number, because the mean of its divisors is an integer number (18284454).

Almost surely, 2^120767155 is an apocalyptic number.

120767155 is a deficient number, since it is larger than the sum of its proper divisors (25508477).

120767155 is a wasteful number, since it uses less digits than its factorization.

120767155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225845.

The product of its (nonzero) digits is 14700, while the sum is 34.

The square root of 120767155 is about 10989.4110397236. The cubic root of 120767155 is about 494.2912756590.

The spelling of 120767155 in words is "one hundred twenty million, seven hundred sixty-seven thousand, one hundred fifty-five".