13122453320399 has 16 divisors (see below), whose sum is σ = 14526293423040. Its totient is φ = 11790889144320.

The previous prime is 13122453320377. The next prime is 13122453320401. The reversal of 13122453320399 is 99302335422131.

It is a cyclic number.

It is not a de Polignac number, because 13122453320399 - 2¹⁶ = 13122453254863 is a prime.

It is a super-2 number, since 2×13122453320399² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122453320329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32004794 + ... + 32412215.

It is an arithmetic number, because the mean of its divisors is an integer number (907893338940).

Almost surely, 2^{13122453320399} is an apocalyptic number.

13122453320399 is a deficient number, since it is larger than the sum of its proper divisors (1403840102641).

13122453320399 is a wasteful number, since it uses less digits than its factorization.

13122453320399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64417570.

The product of its (nonzero) digits is 1049760, while the sum is 47.

The spelling of 13122453320399 in words is "thirteen trillion, one hundred twenty-two billion, four hundred fifty-three million, three hundred twenty thousand, three hundred ninety-nine".