122110001227 has 2 divisors, whose sum is σ = 122110001228. Its totient is φ = 122110001226.

The previous prime is 122110001219. The next prime is 122110001243. The reversal of 122110001227 is 722100011221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122110001227 - 2³ = 122110001219 is a prime.

It is not a weakly prime, because it can be changed into another prime (122110002227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61055000613 + 61055000614.

It is an arithmetic number, because the mean of its divisors is an integer number (61055000614).

Almost surely, 2^122110001227 is an apocalyptic number.

122110001227 is a deficient number, since it is larger than the sum of its proper divisors (1).

122110001227 is an equidigital number, since it uses as much as digits as its factorization.

122110001227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 122110001227 its reverse (722100011221), we get a palindrome (844210012448).

The spelling of 122110001227 in words is "one hundred twenty-two billion, one hundred ten million, one thousand, two hundred twenty-seven".