12222010121939 has 2 divisors, whose sum is σ = 12222010121940. Its totient is φ = 12222010121938.

The previous prime is 12222010121903. The next prime is 12222010122019. The reversal of 12222010121939 is 93912101022221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12222010121939 - 2²⁰ = 12222009073363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12222010121899 and 12222010121908.

It is not a weakly prime, because it can be changed into another prime (12222010126939) 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, 6111005060969 + 6111005060970.

It is an arithmetic number, because the mean of its divisors is an integer number (6111005060970).

Almost surely, 2^{12222010121939} is an apocalyptic number.

12222010121939 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222010121939 is an equidigital number, since it uses as much as digits as its factorization.

12222010121939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 12222010121939 in words is "twelve trillion, two hundred twenty-two billion, ten million, one hundred twenty-one thousand, nine hundred thirty-nine".