122231030227 has 2 divisors, whose sum is σ = 122231030228. Its totient is φ = 122231030226.

The previous prime is 122231030213. The next prime is 122231030263. The reversal of 122231030227 is 722030132221.

It is a weak prime.

It is an emirp because it is prime and its reverse (722030132221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122231030227 is a prime.

It is not a weakly prime, because it can be changed into another prime (122231030287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61115515113 + 61115515114.

It is an arithmetic number, because the mean of its divisors is an integer number (61115515114).

Almost surely, 2^122231030227 is an apocalyptic number.

122231030227 is a deficient number, since it is larger than the sum of its proper divisors (1).

122231030227 is an equidigital number, since it uses as much as digits as its factorization.

122231030227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 122231030227 its reverse (722030132221), we get a palindrome (844261162448).

The spelling of 122231030227 in words is "one hundred twenty-two billion, two hundred thirty-one million, thirty thousand, two hundred twenty-seven".