12122102223 has 120 divisors (see below), whose sum is σ = 22970504480. Its totient is φ = 6235574400.

The previous prime is 12122102221. The next prime is 12122102231. The reversal of 12122102223 is 32220122121.

12122102223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12122102223 - 2¹ = 12122102221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12122102196 and 12122102205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122102221) 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 119 ways as a sum of consecutive naturals, for example, 7477353 + ... + 7478973.

Almost surely, 2^12122102223 is an apocalyptic number.

12122102223 is a deficient number, since it is larger than the sum of its proper divisors (10848402257).

12122102223 is a wasteful number, since it uses less digits than its factorization.

12122102223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771 (or 1751 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12122102223 its reverse (32220122121), we get a palindrome (44342224344).

The spelling of 12122102223 in words is "twelve billion, one hundred twenty-two million, one hundred two thousand, two hundred twenty-three".