122222112211323 has 12 divisors (see below), whose sum is σ = 176964394774440. Its totient is φ = 81286941770496.

The previous prime is 122222112211321. The next prime is 122222112211337. The reversal of 122222112211323 is 323112211222221.

122222112211323 is a `hidden beast` number, since 1 + 2 + 2 + 222 + 112 + 2 + 1 + 1 + 323 = 666.

It is not a de Polignac number, because 122222112211323 - 2¹ = 122222112211321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122222112211321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16205526886 + ... + 16205534427.

It is an arithmetic number, because the mean of its divisors is an integer number (14747032897870).

Almost surely, 2^{122222112211323} is an apocalyptic number.

122222112211323 is a deficient number, since it is larger than the sum of its proper divisors (54742282563117).

122222112211323 is a wasteful number, since it uses less digits than its factorization.

122222112211323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32411061738 (or 32411061735 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 122222112211323 its reverse (323112211222221), we get a palindrome (445334323433544).

The spelling of 122222112211323 in words is "one hundred twenty-two trillion, two hundred twenty-two billion, one hundred twelve million, two hundred eleven thousand, three hundred twenty-three".