13122453320378 has 8 divisors (see below), whose sum is σ = 19687442886720. Its totient is φ = 6559972358140.

The previous prime is 13122453320377. The next prime is 13122453320401. The reversal of 13122453320378 is 87302335422131.

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

It is a super-2 number, since 2×13122453320378² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13122453320371) 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, 627137948 + ... + 627158871.

It is an arithmetic number, because the mean of its divisors is an integer number (2460930360840).

Almost surely, 2^{13122453320378} is an apocalyptic number.

13122453320378 is a deficient number, since it is larger than the sum of its proper divisors (6564989566342).

13122453320378 is a wasteful number, since it uses less digits than its factorization.

13122453320378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254302052.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 13122453320378 in words is "thirteen trillion, one hundred twenty-two billion, four hundred fifty-three million, three hundred twenty thousand, three hundred seventy-eight".