120027144 has 32 divisors (see below), whose sum is σ = 301392000. Its totient is φ = 39832512.

The previous prime is 120027137. The next prime is 120027163. The reversal of 120027144 is 441720021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 120027144.

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, 5424 + ... + 16415.

It is an arithmetic number, because the mean of its divisors is an integer number (9418500).

Almost surely, 2^120027144 is an apocalyptic number.

It is an amenable number.

120027144 is an abundant number, since it is smaller than the sum of its proper divisors (181364856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120027144 is a wasteful number, since it uses less digits than its factorization.

120027144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22077 (or 22073 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 120027144 is about 10955.6900284738. The cubic root of 120027144 is about 493.2796025404.

Adding to 120027144 its reverse (441720021), we get a palindrome (561747165).

The spelling of 120027144 in words is "one hundred twenty million, twenty-seven thousand, one hundred forty-four".