120045005144 has 64 divisors (see below), whose sum is σ = 237513146400. Its totient is φ = 56797977600.

The previous prime is 120045005137. The next prime is 120045005167. The reversal of 120045005144 is 441500540021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3961619 + ... + 3991805.

Almost surely, 2^120045005144 is an apocalyptic number.

It is an amenable number.

120045005144 is a deficient number, since it is larger than the sum of its proper divisors (117468141256).

120045005144 is a wasteful number, since it uses less digits than its factorization.

120045005144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30564 (or 30560 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 120045005144 its reverse (441500540021), we get a palindrome (561545545165).

The spelling of 120045005144 in words is "one hundred twenty billion, forty-five million, five thousand, one hundred forty-four".