12122102012239 has 2 divisors, whose sum is σ = 12122102012240. Its totient is φ = 12122102012238.

The previous prime is 12122102012231. The next prime is 12122102012243. The reversal of 12122102012239 is 93221020122121.

12122102012239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (93221020122121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12122102012239 - 2³ = 12122102012231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12122102012231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061051006119 + 6061051006120.

It is an arithmetic number, because the mean of its divisors is an integer number (6061051006120).

Almost surely, 2^{12122102012239} is an apocalyptic number.

12122102012239 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122102012239 is an equidigital number, since it uses as much as digits as its factorization.

12122102012239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 28.

The spelling of 12122102012239 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, twelve thousand, two hundred thirty-nine".