120553260 has 48 divisors (see below), whose sum is σ = 340843776. Its totient is φ = 31833792.

The previous prime is 120553253. The next prime is 120553291. The reversal of 120553260 is 62355021.

It is a self number, because there is not a number n which added to its sum of digits gives 120553260.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3574 + ... + 15933.

It is an arithmetic number, because the mean of its divisors is an integer number (7100912).

Almost surely, 2^120553260 is an apocalyptic number.

120553260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120553260 is an abundant number, since it is smaller than the sum of its proper divisors (220290516).

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

120553260 is a wasteful number, since it uses less digits than its factorization.

120553260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19622 (or 19620 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 120553260 is about 10979.6748585739. The cubic root of 120553260 is about 493.9992842576. Note that the first 3 decimals are identical.

The spelling of 120553260 in words is "one hundred twenty million, five hundred fifty-three thousand, two hundred sixty".