322121104404403 has 32 divisors (see below), whose sum is σ = 342325034726400. Its totient is φ = 302581071628416.

The previous prime is 322121104404391. The next prime is 322121104404431. The reversal of 322121104404403 is 304404401121223.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 322121104404403 - 2²⁹ = 322120567533491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322121104404443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2347804201 + ... + 2347941397.

It is an arithmetic number, because the mean of its divisors is an integer number (10697657335200).

Almost surely, 2^{322121104404403} is an apocalyptic number.

322121104404403 is a deficient number, since it is larger than the sum of its proper divisors (20203930321997).

322121104404403 is a wasteful number, since it uses less digits than its factorization.

322121104404403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144691.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 322121104404403 its reverse (304404401121223), we get a palindrome (626525505525626).

The spelling of 322121104404403 in words is "three hundred twenty-two trillion, one hundred twenty-one billion, one hundred four million, four hundred four thousand, four hundred three".