12221133130273 has 2 divisors, whose sum is σ = 12221133130274. Its totient is φ = 12221133130272.

The previous prime is 12221133130147. The next prime is 12221133130277. The reversal of 12221133130273 is 37203133112221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11610020393104 + 611112737169 = 3407348^2 + 781737^2 .

It is a cyclic number.

It is not a de Polignac number, because 12221133130273 - 2³³ = 12212543195681 is a prime.

It is not a weakly prime, because it can be changed into another prime (12221133130277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110566565136 + 6110566565137.

It is an arithmetic number, because the mean of its divisors is an integer number (6110566565137).

Almost surely, 2^{12221133130273} is an apocalyptic number.

It is an amenable number.

12221133130273 is a deficient number, since it is larger than the sum of its proper divisors (1).

12221133130273 is an equidigital number, since it uses as much as digits as its factorization.

12221133130273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

Adding to 12221133130273 its reverse (37203133112221), we get a palindrome (49424266242494).

The spelling of 12221133130273 in words is "twelve trillion, two hundred twenty-one billion, one hundred thirty-three million, one hundred thirty thousand, two hundred seventy-three".