1322232121999 has 2 divisors, whose sum is σ = 1322232122000. Its totient is φ = 1322232121998.

The previous prime is 1322232121907. The next prime is 1322232122009. The reversal of 1322232121999 is 9991212322231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1322232121999 - 2¹⁹ = 1322231597711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322232124999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661116060999 + 661116061000.

It is an arithmetic number, because the mean of its divisors is an integer number (661116061000).

Almost surely, 2^{1322232121999} is an apocalyptic number.

1322232121999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322232121999 is an equidigital number, since it uses as much as digits as its factorization.

1322232121999 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 46.

The spelling of 1322232121999 in words is "one trillion, three hundred twenty-two billion, two hundred thirty-two million, one hundred twenty-one thousand, nine hundred ninety-nine".