122221327 has 2 divisors, whose sum is σ = 122221328. Its totient is φ = 122221326.

The previous prime is 122221301. The next prime is 122221331. The reversal of 122221327 is 723122221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122221327 - 2¹⁵ = 122188559 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 122221298 and 122221307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122221367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61110663 + 61110664.

It is an arithmetic number, because the mean of its divisors is an integer number (61110664).

Almost surely, 2^122221327 is an apocalyptic number.

122221327 is a deficient number, since it is larger than the sum of its proper divisors (1).

122221327 is an equidigital number, since it uses as much as digits as its factorization.

122221327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 22.

The square root of 122221327 is about 11055.3754798288. The cubic root of 122221327 is about 496.2673060012.

Adding to 122221327 its reverse (723122221), we get a palindrome (845343548).

The spelling of 122221327 in words is "one hundred twenty-two million, two hundred twenty-one thousand, three hundred twenty-seven".