120216555107 has 16 divisors (see below), whose sum is σ = 133031061504. Its totient is φ = 107717232000.

The previous prime is 120216555097. The next prime is 120216555161. The reversal of 120216555107 is 701555612021.

It is a cyclic number.

It is not a de Polignac number, because 120216555107 - 2⁴ = 120216555091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120216555607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2916878 + ... + 2957804.

It is an arithmetic number, because the mean of its divisors is an integer number (8314441344).

Almost surely, 2^120216555107 is an apocalyptic number.

120216555107 is a deficient number, since it is larger than the sum of its proper divisors (12814506397).

120216555107 is a wasteful number, since it uses less digits than its factorization.

120216555107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44770.

The product of its (nonzero) digits is 21000, while the sum is 35.

The spelling of 120216555107 in words is "one hundred twenty billion, two hundred sixteen million, five hundred fifty-five thousand, one hundred seven".