123221311330067 has 2 divisors, whose sum is σ = 123221311330068. Its totient is φ = 123221311330066.

The previous prime is 123221311330001. The next prime is 123221311330133. The reversal of 123221311330067 is 760033113122321.

It is a balanced prime because it is at equal distance from previous prime (123221311330001) and next prime (123221311330133).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123221311330067 is a prime.

It is not a weakly prime, because it can be changed into another prime (123221311230067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61610655665033 + 61610655665034.

It is an arithmetic number, because the mean of its divisors is an integer number (61610655665034).

Almost surely, 2^{123221311330067} is an apocalyptic number.

123221311330067 is a deficient number, since it is larger than the sum of its proper divisors (1).

123221311330067 is an equidigital number, since it uses as much as digits as its factorization.

123221311330067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 35.

Adding to 123221311330067 its reverse (760033113122321), we get a palindrome (883254424452388).

The spelling of 123221311330067 in words is "one hundred twenty-three trillion, two hundred twenty-one billion, three hundred eleven million, three hundred thirty thousand, sixty-seven".