12022121221139 has 2 divisors, whose sum is σ = 12022121221140. Its totient is φ = 12022121221138.

The previous prime is 12022121221073. The next prime is 12022121221151. The reversal of 12022121221139 is 93112212122021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12022121221139 is a prime.

It is not a weakly prime, because it can be changed into another prime (12022121220139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011060610569 + 6011060610570.

It is an arithmetic number, because the mean of its divisors is an integer number (6011060610570).

Almost surely, 2^{12022121221139} is an apocalyptic number.

12022121221139 is a deficient number, since it is larger than the sum of its proper divisors (1).

12022121221139 is an equidigital number, since it uses as much as digits as its factorization.

12022121221139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 12022121221139 in words is "twelve trillion, twenty-two billion, one hundred twenty-one million, two hundred twenty-one thousand, one hundred thirty-nine".