122110211222 has 64 divisors (see below), whose sum is σ = 192479189760. Its totient is φ = 58053131136.

The previous prime is 122110211221. The next prime is 122110211233. The reversal of 122110211222 is 222112011221.

It is a self number, because there is not a number n which added to its sum of digits gives 122110211222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122110211221) 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, 313907804 + ... + 313908192.

It is an arithmetic number, because the mean of its divisors is an integer number (3007487340).

Almost surely, 2^122110211222 is an apocalyptic number.

122110211222 is a deficient number, since it is larger than the sum of its proper divisors (70368978538).

122110211222 is a wasteful number, since it uses less digits than its factorization.

122110211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122110211222 its reverse (222112011221), we get a palindrome (344222222443).

The spelling of 122110211222 in words is "one hundred twenty-two billion, one hundred ten million, two hundred eleven thousand, two hundred twenty-two".