12102022121239 has 2 divisors, whose sum is σ = 12102022121240. Its totient is φ = 12102022121238.

The previous prime is 12102022121237. The next prime is 12102022121269. The reversal of 12102022121239 is 93212122020121.

12102022121239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12102022121239 - 2¹ = 12102022121237 is a prime.

Together with 12102022121237, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12102022121237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051011060619 + 6051011060620.

It is an arithmetic number, because the mean of its divisors is an integer number (6051011060620).

Almost surely, 2^{12102022121239} is an apocalyptic number.

12102022121239 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102022121239 is an equidigital number, since it uses as much as digits as its factorization.

12102022121239 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 12102022121239 in words is "twelve trillion, one hundred two billion, twenty-two million, one hundred twenty-one thousand, two hundred thirty-nine".