122111022212102 has 192 divisors, whose sum is σ = 239392585382400. Its totient is φ = 46305285768000.

The previous prime is 122111022212099. The next prime is 122111022212173. The reversal of 122111022212102 is 201212220111221.

It is a super-2 number, since 2×122111022212102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2653007213 + ... + 2653053239.

It is an arithmetic number, because the mean of its divisors is an integer number (1246836382200).

Almost surely, 2^{122111022212102} is an apocalyptic number.

122111022212102 is a deficient number, since it is larger than the sum of its proper divisors (117281563170298).

122111022212102 is a wasteful number, since it uses less digits than its factorization.

122111022212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46280 (or 46207 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 122111022212102 its reverse (201212220111221), we get a palindrome (323323242323323).

The spelling of 122111022212102 in words is "one hundred twenty-two trillion, one hundred eleven billion, twenty-two million, two hundred twelve thousand, one hundred two".