120432442 has 24 divisors (see below), whose sum is σ = 196269696. Its totient is φ = 55398096.

The previous prime is 120432413. The next prime is 120432463. The reversal of 120432442 is 244234021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198103 + ... + 198709.

It is an arithmetic number, because the mean of its divisors is an integer number (8177904).

Almost surely, 2^120432442 is an apocalyptic number.

120432442 is a deficient number, since it is larger than the sum of its proper divisors (75837254).

120432442 is a wasteful number, since it uses less digits than its factorization.

120432442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222 (or 1209 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 120432442 is about 10974.1715860469. The cubic root of 120432442 is about 493.8342010543.

Adding to 120432442 its reverse (244234021), we get a palindrome (364666463).

The spelling of 120432442 in words is "one hundred twenty million, four hundred thirty-two thousand, four hundred forty-two".