122222112010122 has 16 divisors (see below), whose sum is σ = 244444334443200. Its totient is φ = 40740685599552.

The previous prime is 122222112010109. The next prime is 122222112010127. The reversal of 122222112010122 is 221010211222221.

It is not an unprimeable number, because it can be changed into a prime (122222112010127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19497138 + ... + 24991650.

It is an arithmetic number, because the mean of its divisors is an integer number (15277770902700).

Almost surely, 2^{122222112010122} is an apocalyptic number.

122222112010122 is an abundant number, since it is smaller than the sum of its proper divisors (122222222433078).

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

122222112010122 is a wasteful number, since it uses less digits than its factorization.

122222112010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9201917.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122222112010122 its reverse (221010211222221), we get a palindrome (343232323232343).

The spelling of 122222112010122 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, one hundred twelve million, ten thousand, one hundred twenty-two".