120989063124 has 96 divisors (see below), whose sum is σ = 324014100480. Its totient is φ = 39002191200.

The previous prime is 120989063059. The next prime is 120989063147. The reversal of 120989063124 is 421360989021.

120989063124 is a `hidden beast` number, since 1 + 2 + 0 + 9 + 8 + 9 + 0 + 631 + 2 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 120989063124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5248207 + ... + 5271209.

It is an arithmetic number, because the mean of its divisors is an integer number (3375146880).

Almost surely, 2^120989063124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120989063124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162007050240).

120989063124 is an abundant number, since it is smaller than the sum of its proper divisors (203025037356).

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

120989063124 is a wasteful number, since it uses less digits than its factorization.

120989063124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24618 (or 24610 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 120989063124 in words is "one hundred twenty billion, nine hundred eighty-nine million, sixty-three thousand, one hundred twenty-four".