122323320120000 has 560 divisors, whose sum is σ = 428573537568000. Its totient is φ = 30695247360000.

The previous prime is 122323320119971. The next prime is 122323320120031. The reversal of 122323320120000 is 21023323221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 339539965 + ... + 339900035.

Almost surely, 2^{122323320120000} is an apocalyptic number.

122323320120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122323320120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214286768784000).

122323320120000 is an abundant number, since it is smaller than the sum of its proper divisors (306250217448000).

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

122323320120000 is a wasteful number, since it uses less digits than its factorization.

122323320120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360274 (or 360249 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 122323320120000 its reverse (21023323221), we get a palindrome (122344343443221).

The spelling of 122323320120000 in words is "one hundred twenty-two trillion, three hundred twenty-three billion, three hundred twenty million, one hundred twenty thousand".