122212002111122 has 32 divisors (see below), whose sum is σ = 231771362356224. Its totient is φ = 46944431024400.

The previous prime is 122212002111109. The next prime is 122212002111127. The reversal of 122212002111122 is 221111200212221.

It is a junction number, because it is equal to n+sod(n) for n = 122212002111094 and 122212002111103.

It is not an unprimeable number, because it can be changed into a prime (122212002111127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5588611808 + ... + 5588633675.

It is an arithmetic number, because the mean of its divisors is an integer number (7242855073632).

Almost surely, 2^{122212002111122} is an apocalyptic number.

122212002111122 is a deficient number, since it is larger than the sum of its proper divisors (109559360245102).

122212002111122 is a wasteful number, since it uses less digits than its factorization.

122212002111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11177245574.

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

Adding to 122212002111122 its reverse (221111200212221), we get a palindrome (343323202323343).

The spelling of 122212002111122 in words is "one hundred twenty-two trillion, two hundred twelve billion, two million, one hundred eleven thousand, one hundred twenty-two".