120133144 has 16 divisors (see below), whose sum is σ = 228612600. Its totient is φ = 59169792.

The previous prime is 120133141. The next prime is 120133159. The reversal of 120133144 is 441331021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120133141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111529 + ... + 112600.

Almost surely, 2^120133144 is an apocalyptic number.

It is an amenable number.

120133144 is a deficient number, since it is larger than the sum of its proper divisors (108479456).

120133144 is a wasteful number, since it uses less digits than its factorization.

120133144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224202 (or 224198 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 120133144 is about 10960.5266296834. The cubic root of 120133144 is about 493.4247704064.

Adding to 120133144 its reverse (441331021), we get a palindrome (561464165).

The spelling of 120133144 in words is "one hundred twenty million, one hundred thirty-three thousand, one hundred forty-four".