120443242 has 32 divisors (see below), whose sum is σ = 196473600. Its totient is φ = 55194048.

The previous prime is 120443233. The next prime is 120443243. The reversal of 120443242 is 242344021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120443243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158728 + ... + 159484.

It is an arithmetic number, because the mean of its divisors is an integer number (6139800).

Almost surely, 2^120443242 is an apocalyptic number.

120443242 is a deficient number, since it is larger than the sum of its proper divisors (76030358).

120443242 is a wasteful number, since it uses less digits than its factorization.

120443242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910.

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

The square root of 120443242 is about 10974.6636394926. The cubic root of 120443242 is about 493.8489624421.

Adding to 120443242 its reverse (242344021), we get a palindrome (362787263).

The spelling of 120443242 in words is "one hundred twenty million, four hundred forty-three thousand, two hundred forty-two".