120718887 has 8 divisors (see below), whose sum is σ = 170426736. Its totient is φ = 75745152.

The previous prime is 120718823. The next prime is 120718891. The reversal of 120718887 is 788817021.

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

It is not a de Polignac number, because 120718887 - 2⁶ = 120718823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120718487) 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, 1183468 + ... + 1183569.

It is an arithmetic number, because the mean of its divisors is an integer number (21303342).

Almost surely, 2^120718887 is an apocalyptic number.

120718887 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

120718887 is a deficient number, since it is larger than the sum of its proper divisors (49707849).

120718887 is a wasteful number, since it uses less digits than its factorization.

120718887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2367057.

The product of its (nonzero) digits is 50176, while the sum is 42.

The square root of 120718887 is about 10987.2147061937. The cubic root of 120718887 is about 494.2254144002.

The spelling of 120718887 in words is "one hundred twenty million, seven hundred eighteen thousand, eight hundred eighty-seven".