122031017 has 2 divisors, whose sum is σ = 122031018. Its totient is φ = 122031016.

The previous prime is 122031011. The next prime is 122031023. The reversal of 122031017 is 710130221.

It is a balanced prime because it is at equal distance from previous prime (122031011) and next prime (122031023).

It can be written as a sum of positive squares in only one way, i.e., 79049881 + 42981136 = 8891^2 + 6556^2 .

It is a cyclic number.

It is not a de Polignac number, because 122031017 - 2⁸ = 122030761 is a prime.

It is a super-2 number, since 2×122031017² = 29783138220108578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122030986 and 122031004.

It is not a weakly prime, because it can be changed into another prime (122031011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61015508 + 61015509.

It is an arithmetic number, because the mean of its divisors is an integer number (61015509).

Almost surely, 2^122031017 is an apocalyptic number.

It is an amenable number.

122031017 is a deficient number, since it is larger than the sum of its proper divisors (1).

122031017 is an equidigital number, since it uses as much as digits as its factorization.

122031017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 122031017 is about 11046.7650015740. The cubic root of 122031017 is about 496.0095940414.

Adding to 122031017 its reverse (710130221), we get a palindrome (832161238).

The spelling of 122031017 in words is "one hundred twenty-two million, thirty-one thousand, seventeen".