122031233220000 has 480 divisors, whose sum is σ = 438145173164160. Its totient is φ = 29546012160000.

The previous prime is 122031233219999. The next prime is 122031233220119. The reversal of 122031233220000 is 22332130221.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (480).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 46297621 + ... + 48862379.

It is an arithmetic number, because the mean of its divisors is an integer number (912802444092).

Almost surely, 2^{122031233220000} is an apocalyptic number.

122031233220000 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 122031233220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219072586582080).

122031233220000 is an abundant number, since it is smaller than the sum of its proper divisors (316113939944160).

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

122031233220000 is a wasteful number, since it uses less digits than its factorization.

122031233220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564866 (or 2564843 counting only the distinct ones).

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

Adding to 122031233220000 its reverse (22332130221), we get a palindrome (122053565350221).

The spelling of 122031233220000 in words is "one hundred twenty-two trillion, thirty-one billion, two hundred thirty-three million, two hundred twenty thousand".