122012010100069 has 2 divisors, whose sum is σ = 122012010100070. Its totient is φ = 122012010100068.

The previous prime is 122012010100067. The next prime is 122012010100153. The reversal of 122012010100069 is 960001010210221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95024244849444 + 26987765250625 = 9748038^2 + 5194975^2 .

It is a cyclic number.

It is not a de Polignac number, because 122012010100069 - 2¹ = 122012010100067 is a prime.

It is a super-2 number, since 2×122012010100069² (a number of 29 digits) contains 22 as substring.

Together with 122012010100067, 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 (122012010100067) 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, 61006005050034 + 61006005050035.

It is an arithmetic number, because the mean of its divisors is an integer number (61006005050035).

Almost surely, 2^{122012010100069} is an apocalyptic number.

It is an amenable number.

122012010100069 is a deficient number, since it is larger than the sum of its proper divisors (1).

122012010100069 is an equidigital number, since it uses as much as digits as its factorization.

122012010100069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 122012010100069 in words is "one hundred twenty-two trillion, twelve billion, ten million, one hundred thousand, sixty-nine".