13122121322 has 16 divisors (see below), whose sum is σ = 20541669120. Its totient is φ = 6274973232.

The previous prime is 13122121307. The next prime is 13122121349. The reversal of 13122121322 is 22312122131.

13122121322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13122121294 and 13122121303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475988 + ... + 502800.

It is an arithmetic number, because the mean of its divisors is an integer number (1283854320).

Almost surely, 2^13122121322 is an apocalyptic number.

13122121322 is a deficient number, since it is larger than the sum of its proper divisors (7419547798).

13122121322 is a wasteful number, since it uses less digits than its factorization.

13122121322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37477.

The product of its digits is 288, while the sum is 20.

Adding to 13122121322 its reverse (22312122131), we get a palindrome (35434243453).

The spelling of 13122121322 in words is "thirteen billion, one hundred twenty-two million, one hundred twenty-one thousand, three hundred twenty-two".