1321422302401 has 8 divisors (see below), whose sum is σ = 1334165069160. Its totient is φ = 1308690801792.

The previous prime is 1321422302393. The next prime is 1321422302449. The reversal of 1321422302401 is 1042032241231.

It can be written as a sum of positive squares in 4 ways, for example, as 1223600400 + 1320198702001 = 34980^2 + 1148999^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1321422302401 - 2³ = 1321422302393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1321422302461) 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 in 7 ways as a sum of consecutive naturals, for example, 2580730 + ... + 3050083.

It is an arithmetic number, because the mean of its divisors is an integer number (166770633645).

Almost surely, 2^{1321422302401} is an apocalyptic number.

It is an amenable number.

1321422302401 is a deficient number, since it is larger than the sum of its proper divisors (12742766759).

1321422302401 is a wasteful number, since it uses less digits than its factorization.

1321422302401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5633075.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1321422302401 its reverse (1042032241231), we get a palindrome (2363454543632).

The spelling of 1321422302401 in words is "one trillion, three hundred twenty-one billion, four hundred twenty-two million, three hundred two thousand, four hundred one".