122111220227 has 2 divisors, whose sum is σ = 122111220228. Its totient is φ = 122111220226.

The previous prime is 122111220221. The next prime is 122111220233. The reversal of 122111220227 is 722022111221.

It is a balanced prime because it is at equal distance from previous prime (122111220221) and next prime (122111220233).

It is a cyclic number.

It is not a de Polignac number, because 122111220227 - 2¹⁸ = 122110958083 is a prime.

It is a super-2 number, since 2×122111220227² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122111220221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61055610113 + 61055610114.

It is an arithmetic number, because the mean of its divisors is an integer number (61055610114).

Almost surely, 2^122111220227 is an apocalyptic number.

122111220227 is a deficient number, since it is larger than the sum of its proper divisors (1).

122111220227 is an equidigital number, since it uses as much as digits as its factorization.

122111220227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 122111220227 its reverse (722022111221), we get a palindrome (844133331448).

The spelling of 122111220227 in words is "one hundred twenty-two billion, one hundred eleven million, two hundred twenty thousand, two hundred twenty-seven".