122031233220320 has 144 divisors (see below), whose sum is σ = 304423520184000. Its totient is φ = 46220237687808.

The previous prime is 122031233220317. The next prime is 122031233220353. The reversal of 122031233220320 is 23022332130221.

122031233220320 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 122031233220320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114933794 + ... + 115990686.

It is an arithmetic number, because the mean of its divisors is an integer number (2114052223500).

Almost surely, 2^{122031233220320} is an apocalyptic number.

122031233220320 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 122031233220320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152211760092000).

122031233220320 is an abundant number, since it is smaller than the sum of its proper divisors (182392286963680).

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

122031233220320 is a wasteful number, since it uses less digits than its factorization.

122031233220320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058945 (or 1058918 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 122031233220320 its reverse (23022332130221), we get a palindrome (145053565350541).

The spelling of 122031233220320 in words is "one hundred twenty-two trillion, thirty-one billion, two hundred thirty-three million, two hundred twenty thousand, three hundred twenty".