122212120159 has 2 divisors, whose sum is σ = 122212120160. Its totient is φ = 122212120158.

The previous prime is 122212120039. The next prime is 122212120183. The reversal of 122212120159 is 951021212221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122212120159 - 2⁹ = 122212119647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122212190159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61106060079 + 61106060080.

It is an arithmetic number, because the mean of its divisors is an integer number (61106060080).

Almost surely, 2^122212120159 is an apocalyptic number.

122212120159 is a deficient number, since it is larger than the sum of its proper divisors (1).

122212120159 is an equidigital number, since it uses as much as digits as its factorization.

122212120159 is an evil number, because the sum of its binary digits is even.

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

The spelling of 122212120159 in words is "one hundred twenty-two billion, two hundred twelve million, one hundred twenty thousand, one hundred fifty-nine".