122113123332312 has 32 divisors (see below), whose sum is σ = 348894638092800. Its totient is φ = 34889463809184.

The previous prime is 122113123332307. The next prime is 122113123332331. The reversal of 122113123332312 is 213233321311221.

It is a happy number.

It is a super-2 number, since 2×122113123332312² (a number of 29 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 122113123332312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363431914512 + ... + 363431914847.

It is an arithmetic number, because the mean of its divisors is an integer number (10902957440400).

Almost surely, 2^{122113123332312} is an apocalyptic number.

122113123332312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122113123332312 is an abundant number, since it is smaller than the sum of its proper divisors (226781514760488).

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

122113123332312 is a wasteful number, since it uses less digits than its factorization.

122113123332312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726863829375 (or 726863829371 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

Adding to 122113123332312 its reverse (213233321311221), we get a palindrome (335346444643533).

The spelling of 122113123332312 in words is "one hundred twenty-two trillion, one hundred thirteen billion, one hundred twenty-three million, three hundred thirty-two thousand, three hundred twelve".