120452442 has 32 divisors (see below), whose sum is σ = 263231424. Its totient is φ = 36441600.

The previous prime is 120452407. The next prime is 120452443. The reversal of 120452442 is 244254021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120452443) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 56842 + ... + 58922.

It is an arithmetic number, because the mean of its divisors is an integer number (8225982).

Almost surely, 2^120452442 is an apocalyptic number.

120452442 is an abundant number, since it is smaller than the sum of its proper divisors (142778982).

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

120452442 is a wasteful number, since it uses less digits than its factorization.

120452442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 120452442 is about 10975.0827787311. The cubic root of 120452442 is about 493.8615362617.

The spelling of 120452442 in words is "one hundred twenty million, four hundred fifty-two thousand, four hundred forty-two".