122111120111122 has 8 divisors (see below), whose sum is σ = 183166763299200. Its totient is φ = 61055532344724.

The previous prime is 122111120111117. The next prime is 122111120111131. The reversal of 122111120111122 is 221111021111221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×122111120111122³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 122111120111122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7821622 + ... + 17475697.

It is an arithmetic number, because the mean of its divisors is an integer number (22895845412400).

Almost surely, 2^{122111120111122} is an apocalyptic number.

122111120111122 is a deficient number, since it is larger than the sum of its proper divisors (61055643188078).

122111120111122 is a wasteful number, since it uses less digits than its factorization.

122111120111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27710840.

The product of its (nonzero) digits is 32, while the sum is 19.

Adding to 122111120111122 its reverse (221111021111221), we get a palindrome (343222141222343).

The spelling of 122111120111122 in words is "one hundred twenty-two trillion, one hundred eleven billion, one hundred twenty million, one hundred eleven thousand, one hundred twenty-two".