120113144 has 32 divisors (see below), whose sum is σ = 229964400. Its totient is φ = 58798080.

The previous prime is 120113113. The next prime is 120113159. The reversal of 120113144 is 441311021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187064 + ... + 187704.

Almost surely, 2^120113144 is an apocalyptic number.

It is an amenable number.

120113144 is a deficient number, since it is larger than the sum of its proper divisors (109851256).

120113144 is a wasteful number, since it uses less digits than its factorization.

120113144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103 (or 1099 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 120113144 is about 10959.6142267874. The cubic root of 120113144 is about 493.3973867809.

Adding to 120113144 its reverse (441311021), we get a palindrome (561424165).

The spelling of 120113144 in words is "one hundred twenty million, one hundred thirteen thousand, one hundred forty-four".