122213303231 has 8 divisors (see below), whose sum is σ = 123041856624. Its totient is φ = 121385384640.

The previous prime is 122213303207. The next prime is 122213303243. The reversal of 122213303231 is 132303312221.

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 122213303231 - 2⁶ = 122213303167 is a prime.

It is a super-2 number, since 2×122213303231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122213303197 and 122213303206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122213305231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230876 + ... + 545646.

It is an arithmetic number, because the mean of its divisors is an integer number (15380232078).

Almost surely, 2^122213303231 is an apocalyptic number.

122213303231 is a deficient number, since it is larger than the sum of its proper divisors (828553393).

122213303231 is a wasteful number, since it uses less digits than its factorization.

122213303231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317401.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 122213303231 its reverse (132303312221), we get a palindrome (254516615452).

The spelling of 122213303231 in words is "one hundred twenty-two billion, two hundred thirteen million, three hundred three thousand, two hundred thirty-one".