120974256 has 120 divisors (see below), whose sum is σ = 376233360. Its totient is φ = 37200384.

The previous prime is 120974251. The next prime is 120974267. The reversal of 120974256 is 652479021.

It is a super-2 number, since 2×120974256² = 29269541229507072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 120974256.

It is not an unprimeable number, because it can be changed into a prime (120974251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72180 + ... + 73836.

It is an arithmetic number, because the mean of its divisors is an integer number (3135278).

Almost surely, 2^120974256 is an apocalyptic number.

120974256 is a gapful number since it is divisible by the number (16) 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 120974256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188116680).

120974256 is an abundant number, since it is smaller than the sum of its proper divisors (255259104).

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

120974256 is a wasteful number, since it uses less digits than its factorization.

120974256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700 (or 1675 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 120974256 is about 10998.8297559331. The cubic root of 120974256 is about 494.5736641302.

The spelling of 120974256 in words is "one hundred twenty million, nine hundred seventy-four thousand, two hundred fifty-six".