12221120027 has 2 divisors, whose sum is σ = 12221120028. Its totient is φ = 12221120026.

The previous prime is 12221120011. The next prime is 12221120033. The reversal of 12221120027 is 72002112221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12221120027 - 2⁴ = 12221120011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12221119990 and 12221120008.

It is not a weakly prime, because it can be changed into another prime (12221123027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110560013 + 6110560014.

It is an arithmetic number, because the mean of its divisors is an integer number (6110560014).

Almost surely, 2^12221120027 is an apocalyptic number.

12221120027 is a deficient number, since it is larger than the sum of its proper divisors (1).

12221120027 is an equidigital number, since it uses as much as digits as its factorization.

12221120027 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 20.

Adding to 12221120027 its reverse (72002112221), we get a palindrome (84223232248).

The spelling of 12221120027 in words is "twelve billion, two hundred twenty-one million, one hundred twenty thousand, twenty-seven".