13401212122 has 32 divisors (see below), whose sum is σ = 20793044160. Its totient is φ = 6475092480.

The previous prime is 13401212119. The next prime is 13401212141. The reversal of 13401212122 is 22121210431.

13401212122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13401212122.

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 15 ways as a sum of consecutive naturals, for example, 1640853 + ... + 1648999.

It is an arithmetic number, because the mean of its divisors is an integer number (649782630).

Almost surely, 2^13401212122 is an apocalyptic number.

13401212122 is a deficient number, since it is larger than the sum of its proper divisors (7391832038).

13401212122 is a wasteful number, since it uses less digits than its factorization.

13401212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8446.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 13401212122 its reverse (22121210431), we get a palindrome (35522422553).

The spelling of 13401212122 in words is "thirteen billion, four hundred one million, two hundred twelve thousand, one hundred twenty-two".