122222100233 has 4 divisors (see below), whose sum is σ = 123364362960. Its totient is φ = 121079837508.

The previous prime is 122222100229. The next prime is 122222100271. The reversal of 122222100233 is 332001222221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122222100233 - 2² = 122222100229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122222100433) 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 3 ways as a sum of consecutive naturals, for example, 571131203 + ... + 571131416.

It is an arithmetic number, because the mean of its divisors is an integer number (30841090740).

Almost surely, 2^122222100233 is an apocalyptic number.

It is an amenable number.

122222100233 is a deficient number, since it is larger than the sum of its proper divisors (1142262727).

122222100233 is a wasteful number, since it uses less digits than its factorization.

122222100233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142262726.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 122222100233 its reverse (332001222221), we get a palindrome (454223322454).

The spelling of 122222100233 in words is "one hundred twenty-two billion, two hundred twenty-two million, one hundred thousand, two hundred thirty-three".