134422442321 has 2 divisors, whose sum is σ = 134422442322. Its totient is φ = 134422442320.

The previous prime is 134422442311. The next prime is 134422442339. The reversal of 134422442321 is 123244224431.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95258032321 + 39164410000 = 308639^2 + 197900^2 .

It is a cyclic number.

It is not a de Polignac number, because 134422442321 - 2¹⁸ = 134422180177 is a prime.

It is not a weakly prime, because it can be changed into another prime (134422442311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67211221160 + 67211221161.

It is an arithmetic number, because the mean of its divisors is an integer number (67211221161).

Almost surely, 2^134422442321 is an apocalyptic number.

It is an amenable number.

134422442321 is a deficient number, since it is larger than the sum of its proper divisors (1).

134422442321 is an equidigital number, since it uses as much as digits as its factorization.

134422442321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36864, while the sum is 32.

Adding to 134422442321 its reverse (123244224431), we get a palindrome (257666666752).

The spelling of 134422442321 in words is "one hundred thirty-four billion, four hundred twenty-two million, four hundred forty-two thousand, three hundred twenty-one".