1122123130223 has 16 divisors (see below), whose sum is σ = 1183297758720. Its totient is φ = 1061160854976.

The previous prime is 1122123130213. The next prime is 1122123130243. The reversal of 1122123130223 is 3220313212211.

It is a cyclic number.

It is not a de Polignac number, because 1122123130223 - 2¹⁰ = 1122123129199 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 (1122123130213) 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 15 ways as a sum of consecutive naturals, for example, 70936211 + ... + 70952027.

It is an arithmetic number, because the mean of its divisors is an integer number (73956109920).

Almost surely, 2^{1122123130223} is an apocalyptic number.

1122123130223 is a deficient number, since it is larger than the sum of its proper divisors (61174628497).

1122123130223 is a wasteful number, since it uses less digits than its factorization.

1122123130223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22286.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1122123130223 its reverse (3220313212211), we get a palindrome (4342436342434).

The spelling of 1122123130223 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-three million, one hundred thirty thousand, two hundred twenty-three".