13122413515338 has 8 divisors (see below), whose sum is σ = 26244827030688. Its totient is φ = 4374137838444.

The previous prime is 13122413515231. The next prime is 13122413515339. The reversal of 13122413515338 is 83351531422131.

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

13122413515338 is an admirable number.

It is a super-2 number, since 2×13122413515338² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13122413515338.

It is not an unprimeable number, because it can be changed into a prime (13122413515339) 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, 1093534459606 + ... + 1093534459617.

It is an arithmetic number, because the mean of its divisors is an integer number (3280603378836).

Almost surely, 2^{13122413515338} is an apocalyptic number.

13122413515338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13122413515338 is a wasteful number, since it uses less digits than its factorization.

13122413515338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187068919228.

The product of its digits is 259200, while the sum is 42.

Adding to 13122413515338 its reverse (83351531422131), we get a palindrome (96473944937469).

The spelling of 13122413515338 in words is "thirteen trillion, one hundred twenty-two billion, four hundred thirteen million, five hundred fifteen thousand, three hundred thirty-eight".