13412121322 has 8 divisors (see below), whose sum is σ = 20120751972. Its totient is φ = 6705204000.

The previous prime is 13412121221. The next prime is 13412121323. The reversal of 13412121322 is 22312121431.

It can be written as a sum of positive squares in 2 ways, for example, as 12845728921 + 566392401 = 113339^2 + 23799^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13412121293 and 13412121302.

It is not an unprimeable number, because it can be changed into a prime (13412121323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408579 + ... + 440182.

Almost surely, 2^13412121322 is an apocalyptic number.

13412121322 is a deficient number, since it is larger than the sum of its proper divisors (6708630650).

13412121322 is an equidigital number, since it uses as much as digits as its factorization.

13412121322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856664.

The product of its digits is 576, while the sum is 22.

Adding to 13412121322 its reverse (22312121431), we get a palindrome (35724242753).

The spelling of 13412121322 in words is "thirteen billion, four hundred twelve million, one hundred twenty-one thousand, three hundred twenty-two".