122663017 has 2 divisors, whose sum is σ = 122663018. Its totient is φ = 122663016.

The previous prime is 122662987. The next prime is 122663033. The reversal of 122663017 is 710366221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65221776 + 57441241 = 8076^2 + 7579^2 .

It is an emirp because it is prime and its reverse (710366221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122663017 - 2⁷ = 122662889 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (122666017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61331508 + 61331509.

It is an arithmetic number, because the mean of its divisors is an integer number (61331509).

Almost surely, 2^122663017 is an apocalyptic number.

It is an amenable number.

122663017 is a deficient number, since it is larger than the sum of its proper divisors (1).

122663017 is an equidigital number, since it uses as much as digits as its factorization.

122663017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 122663017 is about 11075.3337195770. Note that the first 3 decimals coincide. The cubic root of 122663017 is about 496.8643997950.

The spelling of 122663017 in words is "one hundred twenty-two million, six hundred sixty-three thousand, seventeen".