4322121409999 has 2 divisors, whose sum is σ = 4322121410000. Its totient is φ = 4322121409998.

The previous prime is 4322121409981. The next prime is 4322121410003. The reversal of 4322121409999 is 9999041212234.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4322121409999 - 2⁷ = 4322121409871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4322121409939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2161060704999 + 2161060705000.

It is an arithmetic number, because the mean of its divisors is an integer number (2161060705000).

Almost surely, 2^{4322121409999} is an apocalyptic number.

4322121409999 is a deficient number, since it is larger than the sum of its proper divisors (1).

4322121409999 is an equidigital number, since it uses as much as digits as its factorization.

4322121409999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2519424, while the sum is 55.

The spelling of 4322121409999 in words is "four trillion, three hundred twenty-two billion, one hundred twenty-one million, four hundred nine thousand, nine hundred ninety-nine".