120109242 has 32 divisors (see below), whose sum is σ = 271097280. Its totient is φ = 35141120.

The previous prime is 120109201. The next prime is 120109303. The reversal of 120109242 is 242901021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29463 + ... + 33290.

It is an arithmetic number, because the mean of its divisors is an integer number (8471790).

Almost surely, 2^120109242 is an apocalyptic number.

120109242 is an abundant number, since it is smaller than the sum of its proper divisors (150988038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120109242 is a wasteful number, since it uses less digits than its factorization.

120109242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62798.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 120109242 is about 10959.4362081268. The cubic root of 120109242 is about 493.3920438811.

The spelling of 120109242 in words is "one hundred twenty million, one hundred nine thousand, two hundred forty-two".