122031311223 has 8 divisors (see below), whose sum is σ = 162821491200. Its totient is φ = 81297669368.

The previous prime is 122031311201. The next prime is 122031311257. The reversal of 122031311223 is 322113130221.

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 122031311223 - 2¹⁰ = 122031310199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122031311223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122031311323) 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, 14129493 + ... + 14138126.

It is an arithmetic number, because the mean of its divisors is an integer number (20352686400).

Almost surely, 2^122031311223 is an apocalyptic number.

122031311223 is a deficient number, since it is larger than the sum of its proper divisors (40790179977).

122031311223 is a wasteful number, since it uses less digits than its factorization.

122031311223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28269061.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 122031311223 its reverse (322113130221), we get a palindrome (444144441444).

The spelling of 122031311223 in words is "one hundred twenty-two billion, thirty-one million, three hundred eleven thousand, two hundred twenty-three".