120386819568 has 160 divisors (see below), whose sum is σ = 321622272000. Its totient is φ = 38787840000.

The previous prime is 120386819563. The next prime is 120386819569. The reversal of 120386819568 is 865918683021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120386819561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40114068 + ... + 40117068.

It is an arithmetic number, because the mean of its divisors is an integer number (2010139200).

Almost surely, 2^120386819568 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 120386819568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160811136000).

120386819568 is an abundant number, since it is smaller than the sum of its proper divisors (201235452432).

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

120386819568 is a wasteful number, since it uses less digits than its factorization.

120386819568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3311 (or 3305 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 57.

The spelling of 120386819568 in words is "one hundred twenty billion, three hundred eighty-six million, eight hundred nineteen thousand, five hundred sixty-eight".