122331203113112 has 128 divisors (see below), whose sum is σ = 271388589696000. Its totient is φ = 50580431838720.

The previous prime is 122331203113061. The next prime is 122331203113157. The reversal of 122331203113112 is 211311302133221.

It is a congruent number.

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, 15852167078 + ... + 15852174794.

It is an arithmetic number, because the mean of its divisors is an integer number (2120223357000).

Almost surely, 2^{122331203113112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122331203113112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135694294848000).

122331203113112 is an abundant number, since it is smaller than the sum of its proper divisors (149057386582888).

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

122331203113112 is a wasteful number, since it uses less digits than its factorization.

122331203113112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14089 (or 14085 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 122331203113112 its reverse (211311302133221), we get a palindrome (333642505246333).

The spelling of 122331203113112 in words is "one hundred twenty-two trillion, three hundred thirty-one billion, two hundred three million, one hundred thirteen thousand, one hundred twelve".