122222112323 has 8 divisors (see below), whose sum is σ = 131853378528. Its totient is φ = 112862149504.

The previous prime is 122222112293. The next prime is 122222112361. The reversal of 122222112323 is 323211222221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122222112323 - 2¹⁰ = 122222111299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122222012323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67824911 + ... + 67826712.

It is an arithmetic number, because the mean of its divisors is an integer number (16481672316).

Almost surely, 2^122222112323 is an apocalyptic number.

122222112323 is a deficient number, since it is larger than the sum of its proper divisors (9631266205).

122222112323 is a wasteful number, since it uses less digits than its factorization.

122222112323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135651693.

The product of its digits is 1152, while the sum is 23.

Adding to 122222112323 its reverse (323211222221), we get a palindrome (445433334544).

The spelling of 122222112323 in words is "one hundred twenty-two billion, two hundred twenty-two million, one hundred twelve thousand, three hundred twenty-three".