12122122183 has 2 divisors, whose sum is σ = 12122122184. Its totient is φ = 12122122182.

The previous prime is 12122122157. The next prime is 12122122223. The reversal of 12122122183 is 38122122121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12122122183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12122122483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061061091 + 6061061092.

It is an arithmetic number, because the mean of its divisors is an integer number (6061061092).

Almost surely, 2^12122122183 is an apocalyptic number.

12122122183 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122122183 is an equidigital number, since it uses as much as digits as its factorization.

12122122183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 25.

The spelling of 12122122183 in words is "twelve billion, one hundred twenty-two million, one hundred twenty-two thousand, one hundred eighty-three".