120872982 has 16 divisors (see below), whose sum is σ = 241974720. Its totient is φ = 40252872.

The previous prime is 120872977. The next prime is 120872989. The reversal of 120872982 is 289278021.

It is a super-2 number, since 2×120872982² = 29220555555144648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120872982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120872989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2232 + ... + 15707.

It is an arithmetic number, because the mean of its divisors is an integer number (15123420).

Almost surely, 2^120872982 is an apocalyptic number.

120872982 is an abundant number, since it is smaller than the sum of its proper divisors (121101738).

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

120872982 is a wasteful number, since it uses less digits than its factorization.

120872982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19067.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 120872982 is about 10994.2249385757. The cubic root of 120872982 is about 494.4356142718.

The spelling of 120872982 in words is "one hundred twenty million, eight hundred seventy-two thousand, nine hundred eighty-two".