13320042124 has 12 divisors (see below), whose sum is σ = 23398707024. Its totient is φ = 6634697264.

The previous prime is 13320042121. The next prime is 13320042139. The reversal of 13320042124 is 42124002331.

It is a junction number, because it is equal to n+sod(n) for n = 13320042095 and 13320042104.

It is not an unprimeable number, because it can be changed into a prime (13320042121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6329767 + ... + 6331870.

It is an arithmetic number, because the mean of its divisors is an integer number (1949892252).

Almost surely, 2^13320042124 is an apocalyptic number.

It is an amenable number.

13320042124 is a deficient number, since it is larger than the sum of its proper divisors (10078664900).

13320042124 is a wasteful number, since it uses less digits than its factorization.

13320042124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12661904 (or 12661902 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 13320042124 its reverse (42124002331), we get a palindrome (55444044455).

The spelling of 13320042124 in words is "thirteen billion, three hundred twenty million, forty-two thousand, one hundred twenty-four".