122112111022102 has 8 divisors (see below), whose sum is σ = 189484310206800. Its totient is φ = 58950674286504.

The previous prime is 122112111022039. The next prime is 122112111022133. The reversal of 122112111022102 is 201220111211221.

It is a happy number.

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

It is a super-2 number, since 2×122112111022102² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122112111022102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1052690612202 + ... + 1052690612317.

It is an arithmetic number, because the mean of its divisors is an integer number (23685538775850).

Almost surely, 2^{122112111022102} is an apocalyptic number.

122112111022102 is a deficient number, since it is larger than the sum of its proper divisors (67372199184698).

122112111022102 is a wasteful number, since it uses less digits than its factorization.

122112111022102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105381224550.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 122112111022102 its reverse (201220111211221), we get a palindrome (323332222233323).

The spelling of 122112111022102 in words is "one hundred twenty-two trillion, one hundred twelve billion, one hundred eleven million, twenty-two thousand, one hundred two".