120465144 has 40 divisors (see below), whose sum is σ = 337415760. Its totient is φ = 40154832.

The previous prime is 120465127. The next prime is 120465151. The reversal of 120465144 is 441564021.

120465144 is a `hidden beast` number, since 1 + 2 + 0 + 4 + 651 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 92304 + ... + 93599.

It is an arithmetic number, because the mean of its divisors is an integer number (8435394).

Almost surely, 2^120465144 is an apocalyptic number.

It is an amenable number.

120465144 is an abundant number, since it is smaller than the sum of its proper divisors (216950616).

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

120465144 is a wasteful number, since it uses less digits than its factorization.

120465144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185921 (or 185908 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 120465144 is about 10975.6614379271. The cubic root of 120465144 is about 493.8788952808.

The spelling of 120465144 in words is "one hundred twenty million, four hundred sixty-five thousand, one hundred forty-four".