13122413515255 has 32 divisors (see below), whose sum is σ = 17559566373888. Its totient is φ = 9333005385600.

The previous prime is 13122413515231. The next prime is 13122413515339. The reversal of 13122413515255 is 55251531422131.

It is not a de Polignac number, because 13122413515255 - 2³⁹ = 12572657701367 is a prime.

It is a super-2 number, since 2×13122413515255² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6436831 + ... + 8226640.

It is an arithmetic number, because the mean of its divisors is an integer number (548736449184).

Almost surely, 2^{13122413515255} is an apocalyptic number.

13122413515255 is a deficient number, since it is larger than the sum of its proper divisors (4437152858633).

13122413515255 is a wasteful number, since it uses less digits than its factorization.

13122413515255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14663847.

The product of its digits is 180000, while the sum is 40.

Adding to 13122413515255 its reverse (55251531422131), we get a palindrome (68373944937386).

The spelling of 13122413515255 in words is "thirteen trillion, one hundred twenty-two billion, four hundred thirteen million, five hundred fifteen thousand, two hundred fifty-five".