120021313330000 has 100 divisors (see below), whose sum is σ = 292533830849700. Its totient is φ = 47686319872000.

The previous prime is 120021313329997. The next prime is 120021313330073. The reversal of 120021313330000 is 33313120021.

It can be written as a sum of positive squares in 10 ways, for example, as 119998791724816 + 22521605184 = 10954396^2 + 150072^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a self number, because there is not a number n which added to its sum of digits gives 120021313330000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38785609 + ... + 41765608.

It is an arithmetic number, because the mean of its divisors is an integer number (2925338308497).

Almost surely, 2^{120021313330000} is an apocalyptic number.

120021313330000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120021313330000 is an abundant number, since it is smaller than the sum of its proper divisors (172512517519700).

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

120021313330000 is an equidigital number, since it uses as much as digits as its factorization.

120021313330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80551394 (or 80551373 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 120021313330000 its reverse (33313120021), we get a palindrome (120054626450021).

The spelling of 120021313330000 in words is "one hundred twenty trillion, twenty-one billion, three hundred thirteen million, three hundred thirty thousand".