2122012120159 has 2 divisors, whose sum is σ = 2122012120160. Its totient is φ = 2122012120158.

The previous prime is 2122012120147. The next prime is 2122012120177. The reversal of 2122012120159 is 9510212102212.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2122012120159 - 2¹⁹ = 2122011595871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122012123159) 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, 1061006060079 + 1061006060080.

It is an arithmetic number, because the mean of its divisors is an integer number (1061006060080).

Almost surely, 2^{2122012120159} is an apocalyptic number.

2122012120159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122012120159 is an equidigital number, since it uses as much as digits as its factorization.

2122012120159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 28.

The spelling of 2122012120159 in words is "two trillion, one hundred twenty-two billion, twelve million, one hundred twenty thousand, one hundred fifty-nine".