120517242 has 16 divisors (see below), whose sum is σ = 241142592. Its totient is φ = 40154400.

The previous prime is 120517237. The next prime is 120517253. The reversal of 120517242 is 242715021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21867 + ... + 26817.

It is an arithmetic number, because the mean of its divisors is an integer number (15071412).

Almost surely, 2^120517242 is an apocalyptic number.

120517242 is an abundant number, since it is smaller than the sum of its proper divisors (120625350).

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

120517242 is a wasteful number, since it uses less digits than its factorization.

120517242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9013.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 120517242 is about 10978.0345235384. The cubic root of 120517242 is about 493.9500815552.

The spelling of 120517242 in words is "one hundred twenty million, five hundred seventeen thousand, two hundred forty-two".