13320122424 has 32 divisors (see below), whose sum is σ = 38057493120. Its totient is φ = 3805749216.

The previous prime is 13320122423. The next prime is 13320122477. The reversal of 13320122424 is 42422102331.

It is a happy number.

It is a super-2 number, since 2×13320122424² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 13320122394 and 13320122403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320122423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39643054 + ... + 39643389.

It is an arithmetic number, because the mean of its divisors is an integer number (1189296660).

Almost surely, 2^13320122424 is an apocalyptic number.

13320122424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13320122424 is an abundant number, since it is smaller than the sum of its proper divisors (24737370696).

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

13320122424 is a wasteful number, since it uses less digits than its factorization.

13320122424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79286459 (or 79286455 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 13320122424 its reverse (42422102331), we get a palindrome (55742224755).

The spelling of 13320122424 in words is "thirteen billion, three hundred twenty million, one hundred twenty-two thousand, four hundred twenty-four".