321101023320120 has 64 divisors (see below), whose sum is σ = 963306691391520. Its totient is φ = 85626617647104.

The previous prime is 321101023320097. The next prime is 321101023320151. The reversal of 321101023320120 is 21023320101123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27918912 + ... + 37705008.

Almost surely, 2^{321101023320120} is an apocalyptic number.

321101023320120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

321101023320120 is an abundant number, since it is smaller than the sum of its proper divisors (642205668071400).

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

321101023320120 is a wasteful number, since it uses less digits than its factorization.

321101023320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10059544 (or 10059540 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 321101023320120 its reverse (21023320101123), we get a palindrome (342124343421243).

The spelling of 321101023320120 in words is "three hundred twenty-one trillion, one hundred one billion, twenty-three million, three hundred twenty thousand, one hundred twenty".