12231322200127 has 2 divisors, whose sum is σ = 12231322200128. Its totient is φ = 12231322200126.

The previous prime is 12231322200089. The next prime is 12231322200203. The reversal of 12231322200127 is 72100222313221.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12231322200127 - 2²⁷ = 12231187982399 is a prime.

It is a super-2 number, since 2×12231322200127² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12231322200095 and 12231322200104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12231322200527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115661100063 + 6115661100064.

It is an arithmetic number, because the mean of its divisors is an integer number (6115661100064).

Almost surely, 2^{12231322200127} is an apocalyptic number.

12231322200127 is a deficient number, since it is larger than the sum of its proper divisors (1).

12231322200127 is an equidigital number, since it uses as much as digits as its factorization.

12231322200127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 12231322200127 its reverse (72100222313221), we get a palindrome (84331544513348).

The spelling of 12231322200127 in words is "twelve trillion, two hundred thirty-one billion, three hundred twenty-two million, two hundred thousand, one hundred twenty-seven".