32404410123221 has 2 divisors, whose sum is σ = 32404410123222. Its totient is φ = 32404410123220.

The previous prime is 32404410123187. The next prime is 32404410123227. The reversal of 32404410123221 is 12232101440423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30941795626225 + 1462614496996 = 5562535^2 + 1209386^2 .

It is a cyclic number.

It is not a de Polignac number, because 32404410123221 - 2¹⁰ = 32404410122197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32404410123227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16202205061610 + 16202205061611.

It is an arithmetic number, because the mean of its divisors is an integer number (16202205061611).

Almost surely, 2^{32404410123221} is an apocalyptic number.

It is an amenable number.

32404410123221 is a deficient number, since it is larger than the sum of its proper divisors (1).

32404410123221 is an equidigital number, since it uses as much as digits as its factorization.

32404410123221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 32404410123221 its reverse (12232101440423), we get a palindrome (44636511563644).

The spelling of 32404410123221 in words is "thirty-two trillion, four hundred four billion, four hundred ten million, one hundred twenty-three thousand, two hundred twenty-one".