122223201203231 has 32 divisors (see below), whose sum is σ = 126984936798720. Its totient is φ = 117499293475200.

The previous prime is 122223201203219. The next prime is 122223201203237. The reversal of 122223201203231 is 132302102322221.

It is a cyclic number.

It is not a de Polignac number, because 122223201203231 - 2²⁶ = 122223134094367 is a prime.

It is a super-2 number, since 2×122223201203231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122223201203231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122223201203237) 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, 19831767356 + ... + 19831773518.

It is an arithmetic number, because the mean of its divisors is an integer number (3968279274960).

Almost surely, 2^{122223201203231} is an apocalyptic number.

122223201203231 is a deficient number, since it is larger than the sum of its proper divisors (4761735595489).

122223201203231 is a wasteful number, since it uses less digits than its factorization.

122223201203231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9647.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 122223201203231 its reverse (132302102322221), we get a palindrome (254525303525452).

The spelling of 122223201203231 in words is "one hundred twenty-two trillion, two hundred twenty-three billion, two hundred one million, two hundred three thousand, two hundred thirty-one".