120442544 has 20 divisors (see below), whose sum is σ = 233753640. Its totient is φ = 60119040.

The previous prime is 120442537. The next prime is 120442589. The reversal of 120442544 is 445244021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3824 + ... + 15984.

It is an arithmetic number, because the mean of its divisors is an integer number (11687682).

Almost surely, 2^120442544 is an apocalyptic number.

It is an amenable number.

120442544 is a deficient number, since it is larger than the sum of its proper divisors (113311096).

120442544 is a wasteful number, since it uses less digits than its factorization.

120442544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12788 (or 12782 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 120442544 is about 10974.6318389274. The cubic root of 120442544 is about 493.8480084457.

Adding to 120442544 its reverse (445244021), we get a palindrome (565686565).

The spelling of 120442544 in words is "one hundred twenty million, four hundred forty-two thousand, five hundred forty-four".