120533144 has 16 divisors (see below), whose sum is σ = 228861600. Its totient is φ = 59503392.

The previous prime is 120533113. The next prime is 120533159. The reversal of 120533144 is 441335021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94727 + ... + 95990.

It is an arithmetic number, because the mean of its divisors is an integer number (14303850).

Almost surely, 2^120533144 is an apocalyptic number.

It is an amenable number.

120533144 is a deficient number, since it is larger than the sum of its proper divisors (108328456).

120533144 is a wasteful number, since it uses less digits than its factorization.

120533144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190802 (or 190798 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 120533144 is about 10978.7587640862. The cubic root of 120533144 is about 493.9718058291.

Adding to 120533144 its reverse (441335021), we get a palindrome (561868165).

The spelling of 120533144 in words is "one hundred twenty million, five hundred thirty-three thousand, one hundred forty-four".