122213417 has 2 divisors, whose sum is σ = 122213418. Its totient is φ = 122213416.

The previous prime is 122213411. The next prime is 122213431. The reversal of 122213417 is 714312221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117267241 + 4946176 = 10829^2 + 2224^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122213417 is a prime.

It is a super-2 number, since 2×122213417² = 29872238589631778, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 122213392 and 122213401.

It is not a weakly prime, because it can be changed into another prime (122213411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61106708 + 61106709.

It is an arithmetic number, because the mean of its divisors is an integer number (61106709).

Almost surely, 2^122213417 is an apocalyptic number.

It is an amenable number.

122213417 is a deficient number, since it is larger than the sum of its proper divisors (1).

122213417 is an equidigital number, since it uses as much as digits as its factorization.

122213417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 23.

The square root of 122213417 is about 11055.0177295199. The cubic root of 122213417 is about 496.2565998526.

Adding to 122213417 its reverse (714312221), we get a palindrome (836525638).

The spelling of 122213417 in words is "one hundred twenty-two million, two hundred thirteen thousand, four hundred seventeen".