412221334321 has 4 divisors (see below), whose sum is σ = 412245842944. Its totient is φ = 412196825700.

The previous prime is 412221334297. The next prime is 412221334361. The reversal of 412221334321 is 123433122214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 412221334321 - 2⁷ = 412221334193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 412221334321.

It is not an unprimeable number, because it can be changed into a prime (412221334361) 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 in 3 ways as a sum of consecutive naturals, for example, 12229065 + ... + 12262726.

It is an arithmetic number, because the mean of its divisors is an integer number (103061460736).

Almost surely, 2^412221334321 is an apocalyptic number.

It is an amenable number.

412221334321 is a deficient number, since it is larger than the sum of its proper divisors (24508623).

412221334321 is a wasteful number, since it uses less digits than its factorization.

412221334321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24508622.

The product of its digits is 6912, while the sum is 28.

Adding to 412221334321 its reverse (123433122214), we get a palindrome (535654456535).

The spelling of 412221334321 in words is "four hundred twelve billion, two hundred twenty-one million, three hundred thirty-four thousand, three hundred twenty-one".