122668027 has 2 divisors, whose sum is σ = 122668028. Its totient is φ = 122668026.

The previous prime is 122668001. The next prime is 122668069. The reversal of 122668027 is 720866221.

It is a weak prime.

It is an emirp because it is prime and its reverse (720866221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122668027 - 2¹¹ = 122665979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122667983 and 122668001.

It is not a weakly prime, because it can be changed into another prime (122662027) 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, 61334013 + 61334014.

It is an arithmetic number, because the mean of its divisors is an integer number (61334014).

Almost surely, 2^122668027 is an apocalyptic number.

122668027 is a deficient number, since it is larger than the sum of its proper divisors (1).

122668027 is an equidigital number, since it uses as much as digits as its factorization.

122668027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 122668027 is about 11075.5598955538. The cubic root of 122668027 is about 496.8711642809.

The spelling of 122668027 in words is "one hundred twenty-two million, six hundred sixty-eight thousand, twenty-seven".