13121122214422 has 8 divisors (see below), whose sum is σ = 19710166222872. Its totient is φ = 6551066806800.

The previous prime is 13121122214407. The next prime is 13121122214423. The reversal of 13121122214422 is 22441222112131.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13121122214423) 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, 4747148479 + ... + 4747151242.

It is an arithmetic number, because the mean of its divisors is an integer number (2463770777859).

Almost surely, 2^{13121122214422} is an apocalyptic number.

13121122214422 is a deficient number, since it is larger than the sum of its proper divisors (6589044008450).

13121122214422 is an equidigital number, since it uses as much as digits as its factorization.

13121122214422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9494300414.

The product of its digits is 3072, while the sum is 28.

Adding to 13121122214422 its reverse (22441222112131), we get a palindrome (35562344326553).

The spelling of 13121122214422 in words is "thirteen trillion, one hundred twenty-one billion, one hundred twenty-two million, two hundred fourteen thousand, four hundred twenty-two".