122310320313000 has 128 divisors (see below), whose sum is σ = 381694792752000. Its totient is φ = 32608684275200.

The previous prime is 122310320312987. The next prime is 122310320313091. The reversal of 122310320313000 is 313023013221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8603491 + ... + 17850509.

It is an arithmetic number, because the mean of its divisors is an integer number (2981990568375).

Almost surely, 2^{122310320313000} is an apocalyptic number.

122310320313000 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 122310320313000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190847396376000).

122310320313000 is an abundant number, since it is smaller than the sum of its proper divisors (259384472439000).

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

122310320313000 is a wasteful number, since it uses less digits than its factorization.

122310320313000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9251452 (or 9251438 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 122310320313000 its reverse (313023013221), we get a palindrome (122623343326221).

The spelling of 122310320313000 in words is "one hundred twenty-two trillion, three hundred ten billion, three hundred twenty million, three hundred thirteen thousand".