122113221101959 has 2 divisors, whose sum is σ = 122113221101960. Its totient is φ = 122113221101958.

The previous prime is 122113221101957. The next prime is 122113221102017. The reversal of 122113221101959 is 959101122311221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122113221101959 - 2¹ = 122113221101957 is a prime.

Together with 122113221101957, 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 (122113221101957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61056610550979 + 61056610550980.

It is an arithmetic number, because the mean of its divisors is an integer number (61056610550980).

Almost surely, 2^{122113221101959} is an apocalyptic number.

122113221101959 is a deficient number, since it is larger than the sum of its proper divisors (1).

122113221101959 is an equidigital number, since it uses as much as digits as its factorization.

122113221101959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 40.

The spelling of 122113221101959 in words is "one hundred twenty-two trillion, one hundred thirteen billion, two hundred twenty-one million, one hundred one thousand, nine hundred fifty-nine".