13120143221422 has 4 divisors (see below), whose sum is σ = 19680214832136. Its totient is φ = 6560071610710.

The previous prime is 13120143221327. The next prime is 13120143221429. The reversal of 13120143221422 is 22412234102131.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120143221429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3280035805354 + ... + 3280035805357.

It is an arithmetic number, because the mean of its divisors is an integer number (4920053708034).

Almost surely, 2^{13120143221422} is an apocalyptic number.

13120143221422 is a deficient number, since it is larger than the sum of its proper divisors (6560071610714).

13120143221422 is an equidigital number, since it uses as much as digits as its factorization.

13120143221422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6560071610713.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 13120143221422 its reverse (22412234102131), we get a palindrome (35532377323553).

The spelling of 13120143221422 in words is "thirteen trillion, one hundred twenty billion, one hundred forty-three million, two hundred twenty-one thousand, four hundred twenty-two".