120656480 has 96 divisors (see below), whose sum is σ = 344990016. Its totient is φ = 38928384.

The previous prime is 120656467. The next prime is 120656483. The reversal of 120656480 is 84656021.

It is a super-3 number, since 3×120656480³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120656483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15872 + ... + 22208.

It is an arithmetic number, because the mean of its divisors is an integer number (3593646).

Almost surely, 2^120656480 is an apocalyptic number.

120656480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120656480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172495008).

120656480 is an abundant number, since it is smaller than the sum of its proper divisors (224333536).

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

120656480 is a wasteful number, since it uses less digits than its factorization.

120656480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6376 (or 6368 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 120656480 is about 10984.3743563300. The cubic root of 120656480 is about 494.1402345728.

The spelling of 120656480 in words is "one hundred twenty million, six hundred fifty-six thousand, four hundred eighty".