13424030120 has 32 divisors (see below), whose sum is σ = 30211590600. Its totient is φ = 5368274688.

The previous prime is 13424030071. The next prime is 13424030131. The reversal of 13424030120 is 2103042431.

It can be written as a sum of positive squares in 4 ways, for example, as 13303776964 + 120253156 = 115342^2 + 10966^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 13424030092 and 13424030101.

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, 129482 + ... + 208838.

Almost surely, 2^13424030120 is an apocalyptic number.

13424030120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13424030120 is an abundant number, since it is smaller than the sum of its proper divisors (16787560480).

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

13424030120 is a wasteful number, since it uses less digits than its factorization.

13424030120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83597 (or 83593 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13424030120 its reverse (2103042431), we get a palindrome (15527072551).

The spelling of 13424030120 in words is "thirteen billion, four hundred twenty-four million, thirty thousand, one hundred twenty".