120982997184 has 112 divisors (see below), whose sum is σ = 365964825600. Its totient is φ = 34553788416.

The previous prime is 120982997183. The next prime is 120982997207. The reversal of 120982997184 is 481799289021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (120982997183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3975177 + ... + 4005495.

Almost surely, 2^120982997184 is an apocalyptic number.

120982997184 is a gapful number since it is divisible by the number (14) 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 120982997184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182982412800).

120982997184 is an abundant number, since it is smaller than the sum of its proper divisors (244981828416).

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

120982997184 is a wasteful number, since it uses less digits than its factorization.

120982997184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33310 (or 33300 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 60.

The spelling of 120982997184 in words is "one hundred twenty billion, nine hundred eighty-two million, nine hundred ninety-seven thousand, one hundred eighty-four".