13155314502122 has 16 divisors (see below), whose sum is σ = 21278384142120. Its totient is φ = 6063828906432.

The previous prime is 13155314502119. The next prime is 13155314502137. The reversal of 13155314502122 is 22120541355131.

It can be written as a sum of positive squares in 4 ways, for example, as 9371857699801 + 3783456802321 = 3061349^2 + 1945111^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327259097 + ... + 327299292.

Almost surely, 2^{13155314502122} is an apocalyptic number.

13155314502122 is a deficient number, since it is larger than the sum of its proper divisors (8123069639998).

13155314502122 is a wasteful number, since it uses less digits than its factorization.

13155314502122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654559177.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 13155314502122 its reverse (22120541355131), we get a palindrome (35275855857253).

The spelling of 13155314502122 in words is "thirteen trillion, one hundred fifty-five billion, three hundred fourteen million, five hundred two thousand, one hundred twenty-two".