122210227 has 2 divisors, whose sum is σ = 122210228. Its totient is φ = 122210226.

The previous prime is 122210191. The next prime is 122210233. The reversal of 122210227 is 722012221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122210227 - 2²³ = 113821619 is a prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (122210287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61105113 + 61105114.

It is an arithmetic number, because the mean of its divisors is an integer number (61105114).

Almost surely, 2^122210227 is an apocalyptic number.

122210227 is a deficient number, since it is larger than the sum of its proper divisors (1).

122210227 is an equidigital number, since it uses as much as digits as its factorization.

122210227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 122210227 is about 11054.8734502029. The cubic root of 122210227 is about 496.2522820715.

Adding to 122210227 its reverse (722012221), we get a palindrome (844222448).

It can be divided in two parts, 1222 and 10227, that added together give a square (11449 = 107²).

The spelling of 122210227 in words is "one hundred twenty-two million, two hundred ten thousand, two hundred twenty-seven".