13321241242 has 8 divisors (see below), whose sum is σ = 21157265556. Its totient is φ = 6268819392.

The previous prime is 13321241237. The next prime is 13321241251. The reversal of 13321241242 is 24214212331.

It can be written as a sum of positive squares in 2 ways, for example, as 13045979961 + 275261281 = 114219^2 + 16591^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195900573 + ... + 195900640.

Almost surely, 2^13321241242 is an apocalyptic number.

13321241242 is a deficient number, since it is larger than the sum of its proper divisors (7836024314).

13321241242 is a wasteful number, since it uses less digits than its factorization.

13321241242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391801232.

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

Adding to 13321241242 its reverse (24214212331), we get a palindrome (37535453573).

The spelling of 13321241242 in words is "thirteen billion, three hundred twenty-one million, two hundred forty-one thousand, two hundred forty-two".