122103222112 has 96 divisors (see below), whose sum is σ = 257124575232. Its totient is φ = 56943896064.

The previous prime is 122103222103. The next prime is 122103222121. The reversal of 122103222112 is 211222301221.

It is an interprime number because it is at equal distance from previous prime (122103222103) and next prime (122103222121).

It is a self number, because there is not a number n which added to its sum of digits gives 122103222112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9575613 + ... + 9588355.

It is an arithmetic number, because the mean of its divisors is an integer number (2678380992).

Almost surely, 2^122103222112 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 122103222112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128562287616).

122103222112 is an abundant number, since it is smaller than the sum of its proper divisors (135021353120).

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

122103222112 is a wasteful number, since it uses less digits than its factorization.

122103222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13100 (or 13092 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 122103222112 its reverse (211222301221), we get a palindrome (333325523333).

The spelling of 122103222112 in words is "one hundred twenty-two billion, one hundred three million, two hundred twenty-two thousand, one hundred twelve".