122102017 has 2 divisors, whose sum is σ = 122102018. Its totient is φ = 122102016.

The previous prime is 122102011. The next prime is 122102023. The reversal of 122102017 is 710201221.

It is a balanced prime because it is at equal distance from previous prime (122102011) and next prime (122102023).

It can be written as a sum of positive squares in only one way, i.e., 109077136 + 13024881 = 10444^2 + 3609^2 .

It is a cyclic number.

It is not a de Polignac number, because 122102017 - 2¹⁵ = 122069249 is a prime.

It is not a weakly prime, because it can be changed into another prime (122102011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61051008 + 61051009.

It is an arithmetic number, because the mean of its divisors is an integer number (61051009).

Almost surely, 2^122102017 is an apocalyptic number.

It is an amenable number.

122102017 is a deficient number, since it is larger than the sum of its proper divisors (1).

122102017 is an equidigital number, since it uses as much as digits as its factorization.

122102017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 122102017 is about 11049.9781447748. The cubic root of 122102017 is about 496.1057713749.

Adding to 122102017 its reverse (710201221), we get a palindrome (832303238).

The spelling of 122102017 in words is "one hundred twenty-two million, one hundred two thousand, seventeen".