120004442 has 16 divisors (see below), whose sum is σ = 184263552. Its totient is φ = 58589280.

The previous prime is 120004421. The next prime is 120004447. The reversal of 120004442 is 244400021.

It is a self number, because there is not a number n which added to its sum of digits gives 120004442.

It is not an unprimeable number, because it can be changed into a prime (120004447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47942 + ... + 50382.

It is an arithmetic number, because the mean of its divisors is an integer number (11516472).

Almost surely, 2^120004442 is an apocalyptic number.

120004442 is a deficient number, since it is larger than the sum of its proper divisors (64259110).

120004442 is a wasteful number, since it uses less digits than its factorization.

120004442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 120004442 is about 10954.6538968605. The cubic root of 120004442 is about 493.2485008544.

Adding to 120004442 its reverse (244400021), we get a palindrome (364404463).

The spelling of 120004442 in words is "one hundred twenty million, four thousand, four hundred forty-two".