122222322231 has 8 divisors (see below), whose sum is σ = 163938923904. Its totient is φ = 80993634360.

The previous prime is 122222322193. The next prime is 122222322293. The reversal of 122222322231 is 132223222221.

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

It is not a de Polignac number, because 122222322231 - 2²⁷ = 122088104503 is a prime.

It is a super-2 number, since 2×122222322231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122222322031) 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, 121977865 + ... + 121978866.

It is an arithmetic number, because the mean of its divisors is an integer number (20492365488).

Almost surely, 2^122222322231 is an apocalyptic number.

122222322231 is a deficient number, since it is larger than the sum of its proper divisors (41716601673).

122222322231 is a wasteful number, since it uses less digits than its factorization.

122222322231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243956901.

The product of its digits is 2304, while the sum is 24.

Adding to 122222322231 its reverse (132223222221), we get a palindrome (254445544452).

The spelling of 122222322231 in words is "one hundred twenty-two billion, two hundred twenty-two million, three hundred twenty-two thousand, two hundred thirty-one".