120286056 has 64 divisors (see below), whose sum is σ = 329100480. Its totient is φ = 36334080.

The previous prime is 120286043. The next prime is 120286057. The reversal of 120286056 is 650682021.

It is not an unprimeable number, because it can be changed into a prime (120286057) 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, 120150 + ... + 121146.

It is an arithmetic number, because the mean of its divisors is an integer number (5142195).

Almost surely, 2^120286056 is an apocalyptic number.

It is a pronic number, being equal to 10967×10968.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120286056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164550240).

120286056 is an abundant number, since it is smaller than the sum of its proper divisors (208814424).

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

120286056 is a wasteful number, since it uses less digits than its factorization.

120286056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474 (or 1470 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 120286056 is about 10967.4999886027. The cubic root of 120286056 is about 493.6340342728.

The spelling of 120286056 in words is "one hundred twenty million, two hundred eighty-six thousand, fifty-six".