132421342321 has 2 divisors, whose sum is σ = 132421342322. Its totient is φ = 132421342320.

The previous prime is 132421342283. The next prime is 132421342357. The reversal of 132421342321 is 123243124231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99326455921 + 33094886400 = 315161^2 + 181920^2 .

It is a cyclic number.

It is not a de Polignac number, because 132421342321 - 2¹¹ = 132421340273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132421342321.

It is not a weakly prime, because it can be changed into another prime (132421342421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66210671160 + 66210671161.

It is an arithmetic number, because the mean of its divisors is an integer number (66210671161).

Almost surely, 2^132421342321 is an apocalyptic number.

It is an amenable number.

132421342321 is a deficient number, since it is larger than the sum of its proper divisors (1).

132421342321 is an equidigital number, since it uses as much as digits as its factorization.

132421342321 is an odious number, because the sum of its binary digits is odd.

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

Adding to 132421342321 its reverse (123243124231), we get a palindrome (255664466552).

The spelling of 132421342321 in words is "one hundred thirty-two billion, four hundred twenty-one million, three hundred forty-two thousand, three hundred twenty-one".