120718655 has 4 divisors (see below), whose sum is σ = 144862392. Its totient is φ = 96574920.

The previous prime is 120718643. The next prime is 120718669. The reversal of 120718655 is 556817021.

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

It is not a de Polignac number, because 120718655 - 2¹⁰ = 120717631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12071861 + ... + 12071870.

It is an arithmetic number, because the mean of its divisors is an integer number (36215598).

Almost surely, 2^120718655 is an apocalyptic number.

120718655 is a deficient number, since it is larger than the sum of its proper divisors (24143737).

120718655 is an equidigital number, since it uses as much as digits as its factorization.

120718655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24143736.

The product of its (nonzero) digits is 16800, while the sum is 35.

The square root of 120718655 is about 10987.2041484629. The cubic root of 120718655 is about 494.2250977958.

The spelling of 120718655 in words is "one hundred twenty million, seven hundred eighteen thousand, six hundred fifty-five".