13122300554505 has 48 divisors (see below), whose sum is σ = 22796606536704. Its totient is φ = 6982782733440.

The previous prime is 13122300554459. The next prime is 13122300554507. The reversal of 13122300554505 is 50545500322131.

13122300554505 is a `hidden beast` number, since 1 + 3 + 1 + 22 + 30 + 0 + 554 + 50 + 5 = 666.

It is not a de Polignac number, because 13122300554505 - 2²⁴ = 13122283777289 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13122300554505.

It is not an unprimeable number, because it can be changed into a prime (13122300554507) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 356110992 + ... + 356147838.

It is an arithmetic number, because the mean of its divisors is an integer number (474929302848).

Almost surely, 2^{13122300554505} is an apocalyptic number.

13122300554505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13122300554505 is a deficient number, since it is larger than the sum of its proper divisors (9674305982199).

13122300554505 is a wasteful number, since it uses less digits than its factorization.

13122300554505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54486 (or 54483 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 13122300554505 its reverse (50545500322131), we get a palindrome (63667800876636).

The spelling of 13122300554505 in words is "thirteen trillion, one hundred twenty-two billion, three hundred million, five hundred fifty-four thousand, five hundred five".