122220022159 has 2 divisors, whose sum is σ = 122220022160. Its totient is φ = 122220022158.

The previous prime is 122220022157. The next prime is 122220022237. The reversal of 122220022159 is 951220022221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122220022159 - 2¹ = 122220022157 is a prime.

Together with 122220022157, 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 (122220022157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61110011079 + 61110011080.

It is an arithmetic number, because the mean of its divisors is an integer number (61110011080).

Almost surely, 2^122220022159 is an apocalyptic number.

122220022159 is a deficient number, since it is larger than the sum of its proper divisors (1).

122220022159 is an equidigital number, since it uses as much as digits as its factorization.

122220022159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The spelling of 122220022159 in words is "one hundred twenty-two billion, two hundred twenty million, twenty-two thousand, one hundred fifty-nine".