13331022122042 has 8 divisors (see below), whose sum is σ = 19996569244116. Its totient is φ = 6665499040672.

The previous prime is 13331022122039. The next prime is 13331022122059. The reversal of 13331022122042 is 24022122013331.

It can be written as a sum of positive squares in 2 ways, for example, as 11223766335721 + 2107255786321 = 3350189^2 + 1451639^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4553243 + ... + 6884334.

Almost surely, 2^{13331022122042} is an apocalyptic number.

13331022122042 is a deficient number, since it is larger than the sum of its proper divisors (6665547122074).

13331022122042 is a wasteful number, since it uses less digits than its factorization.

13331022122042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12020352.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 13331022122042 its reverse (24022122013331), we get a palindrome (37353144135373).

The spelling of 13331022122042 in words is "thirteen trillion, three hundred thirty-one billion, twenty-two million, one hundred twenty-two thousand, forty-two".