122223323112 has 64 divisors (see below), whose sum is σ = 336636768960. Its totient is φ = 36670656000.

The previous prime is 122223323111. The next prime is 122223323141. The reversal of 122223323112 is 211323322221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (122223323111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2265253 + ... + 2318580.

It is an arithmetic number, because the mean of its divisors is an integer number (5259949515).

Almost surely, 2^122223323112 is an apocalyptic number.

122223323112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122223323112 is an abundant number, since it is smaller than the sum of its proper divisors (214413445848).

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

122223323112 is a wasteful number, since it uses less digits than its factorization.

122223323112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4583954 (or 4583950 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

Adding to 122223323112 its reverse (211323322221), we get a palindrome (333546645333).

The spelling of 122223323112 in words is "one hundred twenty-two billion, two hundred twenty-three million, three hundred twenty-three thousand, one hundred twelve".