122212110211122 has 32 divisors (see below), whose sum is σ = 251081481992832. Its totient is φ = 39628275611904.

The previous prime is 122212110211073. The next prime is 122212110211183. The reversal of 122212110211122 is 221112011212221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55051143 + ... + 57228074.

It is an arithmetic number, because the mean of its divisors is an integer number (7846296312276).

Almost surely, 2^{122212110211122} is an apocalyptic number.

122212110211122 is an abundant number, since it is smaller than the sum of its proper divisors (128869371781710).

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

122212110211122 is a wasteful number, since it uses less digits than its factorization.

122212110211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112284162.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 122212110211122 its reverse (221112011212221), we get a palindrome (343324121423343).

The spelling of 122212110211122 in words is "one hundred twenty-two trillion, two hundred twelve billion, one hundred ten million, two hundred eleven thousand, one hundred twenty-two".