122088217 has 2 divisors, whose sum is σ = 122088218. Its totient is φ = 122088216.

The previous prime is 122088191. The next prime is 122088221. The reversal of 122088217 is 712880221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84437721 + 37650496 = 9189^2 + 6136^2 .

It is a cyclic number.

It is not a de Polignac number, because 122088217 - 2⁷ = 122088089 is a prime.

It is not a weakly prime, because it can be changed into another prime (122088017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61044108 + 61044109.

It is an arithmetic number, because the mean of its divisors is an integer number (61044109).

Almost surely, 2^122088217 is an apocalyptic number.

It is an amenable number.

122088217 is a deficient number, since it is larger than the sum of its proper divisors (1).

122088217 is an equidigital number, since it uses as much as digits as its factorization.

122088217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 122088217 is about 11049.3536915061. The cubic root of 122088217 is about 496.0870806719.

The spelling of 122088217 in words is "one hundred twenty-two million, eighty-eight thousand, two hundred seventeen".