120552140 has 12 divisors (see below), whose sum is σ = 253159536. Its totient is φ = 48220848.

The previous prime is 120552139. The next prime is 120552167. The reversal of 120552140 is 41255021.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 6027607 = 120552140 / (1 + 2 + 0 + 5 + 5 + 2 + 1 + 4 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3013784 + ... + 3013823.

It is an arithmetic number, because the mean of its divisors is an integer number (21096628).

Almost surely, 2^120552140 is an apocalyptic number.

120552140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120552140 is an abundant number, since it is smaller than the sum of its proper divisors (132607396).

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

120552140 is a wasteful number, since it uses less digits than its factorization.

120552140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6027616 (or 6027614 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 120552140 is about 10979.6238551236. The cubic root of 120552140 is about 493.9977544195.

The spelling of 120552140 in words is "one hundred twenty million, five hundred fifty-two thousand, one hundred forty".