13424120 has 32 divisors (see below), whose sum is σ = 30661200. Its totient is φ = 5288448.

The previous prime is 13424119. The next prime is 13424123. The reversal of 13424120 is 2142431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424123) 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, 176 + ... + 5184.

Almost surely, 2^13424120 is an apocalyptic number.

13424120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13424120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15330600).

13424120 is an abundant number, since it is smaller than the sum of its proper divisors (17237080).

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

13424120 is a wasteful number, since it uses less digits than its factorization.

13424120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5087 (or 5083 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 13424120 is about 3663.8941032732. The cubic root of 13424120 is about 237.6632008484.

Adding to 13424120 its reverse (2142431), we get a palindrome (15566551).

The spelling of 13424120 in words is "thirteen million, four hundred twenty-four thousand, one hundred twenty".