13122043424 has 48 divisors (see below), whose sum is σ = 30542702400. Its totient is φ = 5429808384.

The previous prime is 13122043391. The next prime is 13122043469. The reversal of 13122043424 is 42434022131.

It is a junction number, because it is equal to n+sod(n) for n = 13122043393 and 13122043402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1003514 + ... + 1016505.

It is an arithmetic number, because the mean of its divisors is an integer number (636306300).

Almost surely, 2^13122043424 is an apocalyptic number.

13122043424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13122043424 is an abundant number, since it is smaller than the sum of its proper divisors (17420658976).

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

13122043424 is a wasteful number, since it uses less digits than its factorization.

13122043424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020065 (or 2020057 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13122043424 its reverse (42434022131), we get a palindrome (55556065555).

The spelling of 13122043424 in words is "thirteen billion, one hundred twenty-two million, forty-three thousand, four hundred twenty-four".