13124120 has 16 divisors (see below), whose sum is σ = 29529360. Its totient is φ = 5249632.

The previous prime is 13124107. The next prime is 13124131. The reversal of 13124120 is 2142131.

It is a junction number, because it is equal to n+sod(n) for n = 13124095 and 13124104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164012 + ... + 164091.

It is an arithmetic number, because the mean of its divisors is an integer number (1845585).

Almost surely, 2^13124120 is an apocalyptic number.

13124120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13124120 is an abundant number, since it is smaller than the sum of its proper divisors (16405240).

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

13124120 is a wasteful number, since it uses less digits than its factorization.

13124120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328114 (or 328110 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 13124120 is about 3622.7227329731. The cubic root of 13124120 is about 235.8794270622.

Adding to 13124120 its reverse (2142131), we get a palindrome (15266251).

The spelling of 13124120 in words is "thirteen million, one hundred twenty-four thousand, one hundred twenty".