122222212000122 has 64 divisors (see below), whose sum is σ = 267183029264256. Its totient is φ = 37045935221760.

The previous prime is 122222212000079. The next prime is 122222212000127. The reversal of 122222212000122 is 221000212222221.

It is not an unprimeable number, because it can be changed into a prime (122222212000127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8615883 + ... + 17851550.

It is an arithmetic number, because the mean of its divisors is an integer number (4174734832254).

Almost surely, 2^{122222212000122} is an apocalyptic number.

122222212000122 is an abundant number, since it is smaller than the sum of its proper divisors (144960817264134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122222212000122 is a wasteful number, since it uses less digits than its factorization.

122222212000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26468335.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122222212000122 its reverse (221000212222221), we get a palindrome (343222424222343).

The spelling of 122222212000122 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, two hundred twelve million, one hundred twenty-two", and thus it is an aban number.