122321331320 has 64 divisors (see below), whose sum is σ = 277103661120. Its totient is φ = 48594484224.

The previous prime is 122321331271. The next prime is 122321331337. The reversal of 122321331320 is 23133123221.

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, 23063789 + ... + 23069091.

It is an arithmetic number, because the mean of its divisors is an integer number (4329744705).

Almost surely, 2^122321331320 is an apocalyptic number.

122321331320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122321331320 is an abundant number, since it is smaller than the sum of its proper divisors (154782329800).

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

122321331320 is a wasteful number, since it uses less digits than its factorization.

122321331320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9144 (or 9140 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 122321331320 its reverse (23133123221), we get a palindrome (145454454541).

The spelling of 122321331320 in words is "one hundred twenty-two billion, three hundred twenty-one million, three hundred thirty-one thousand, three hundred twenty".