120442624 has 36 divisors (see below), whose sum is σ = 242716824. Its totient is φ = 59644928.

The previous prime is 120442607. The next prime is 120442633. The reversal of 120442624 is 426244021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25194 + ... + 29590.

It is an arithmetic number, because the mean of its divisors is an integer number (6742134).

Almost surely, 2^120442624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120442624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121358412).

120442624 is an abundant number, since it is smaller than the sum of its proper divisors (122274200).

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

120442624 is an equidigital number, since it uses as much as digits as its factorization.

120442624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4520 (or 4506 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 120442624 is about 10974.6354836960. The cubic root of 120442624 is about 493.8481177865.

Adding to 120442624 its reverse (426244021), we get a palindrome (546686645).

The spelling of 120442624 in words is "one hundred twenty million, four hundred forty-two thousand, six hundred twenty-four".