12223133122021 has 2 divisors, whose sum is σ = 12223133122022. Its totient is φ = 12223133122020.

The previous prime is 12223133121973. The next prime is 12223133122027. The reversal of 12223133122021 is 12022133132221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8653092924996 + 3570040197025 = 2941614^2 + 1889455^2 .

It is a cyclic number.

It is not a de Polignac number, because 12223133122021 - 2¹⁹ = 12223132597733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12223133122027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111566561010 + 6111566561011.

It is an arithmetic number, because the mean of its divisors is an integer number (6111566561011).

Almost surely, 2^{12223133122021} is an apocalyptic number.

It is an amenable number.

12223133122021 is a deficient number, since it is larger than the sum of its proper divisors (1).

12223133122021 is an equidigital number, since it uses as much as digits as its factorization.

12223133122021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12223133122021 its reverse (12022133132221), we get a palindrome (24245266254242).

The spelling of 12223133122021 in words is "twelve trillion, two hundred twenty-three billion, one hundred thirty-three million, one hundred twenty-two thousand, twenty-one".