122311143105223 has 8 divisors (see below), whose sum is σ = 125456759816960. Its totient is φ = 119202317232480.

The previous prime is 122311143105191. The next prime is 122311143105241. The reversal of 122311143105223 is 322501341113221.

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 122311143105223 - 2⁵ = 122311143105191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122311143105523) 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, 9197703015 + ... + 9197716312.

It is an arithmetic number, because the mean of its divisors is an integer number (15682094977120).

Almost surely, 2^{122311143105223} is an apocalyptic number.

122311143105223 is a deficient number, since it is larger than the sum of its proper divisors (3145616711737).

122311143105223 is a wasteful number, since it uses less digits than its factorization.

122311143105223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18395419497.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 122311143105223 its reverse (322501341113221), we get a palindrome (444812484218444).

The spelling of 122311143105223 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred forty-three million, one hundred five thousand, two hundred twenty-three".