122102111223 has 6 divisors (see below), whose sum is σ = 176369716224. Its totient is φ = 81401407476.

The previous prime is 122102111191. The next prime is 122102111249. The reversal of 122102111223 is 322111201221.

It is not a de Polignac number, because 122102111223 - 2⁵ = 122102111191 is a prime.

It is a super-2 number, since 2×122102111223² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122102111196 and 122102111205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122102113223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6783450615 + ... + 6783450632.

It is an arithmetic number, because the mean of its divisors is an integer number (29394952704).

Almost surely, 2^122102111223 is an apocalyptic number.

122102111223 is a deficient number, since it is larger than the sum of its proper divisors (54267605001).

122102111223 is a wasteful number, since it uses less digits than its factorization.

122102111223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13566901253 (or 13566901250 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 122102111223 its reverse (322111201221), we get a palindrome (444213312444).

The spelling of 122102111223 in words is "one hundred twenty-two billion, one hundred two million, one hundred eleven thousand, two hundred twenty-three".