13124120224 has 48 divisors (see below), whose sum is σ = 28097449128. Its totient is φ = 6009126912.

The previous prime is 13124120159. The next prime is 13124120267. The reversal of 13124120224 is 42202142131.

It can be written as a sum of positive squares in 4 ways, for example, as 11659680400 + 1464439824 = 107980^2 + 38268^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13124120195 and 13124120204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305889 + ... + 346144.

Almost surely, 2^13124120224 is an apocalyptic number.

It is an amenable number.

13124120224 is an abundant number, since it is smaller than the sum of its proper divisors (14973328904).

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

13124120224 is a wasteful number, since it uses less digits than its factorization.

13124120224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652097 (or 652089 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 13124120224 its reverse (42202142131), we get a palindrome (55326262355).

The spelling of 13124120224 in words is "thirteen billion, one hundred twenty-four million, one hundred twenty thousand, two hundred twenty-four".