13242124 has 24 divisors (see below), whose sum is σ = 26921888. Its totient is φ = 5581440.

The previous prime is 13242121. The next prime is 13242157. The reversal of 13242124 is 42124231.

It is not an unprimeable number, because it can be changed into a prime (13242121) 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, 2169 + ... + 5584.

Almost surely, 2^13242124 is an apocalyptic number.

13242124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13242124 is an abundant number, since it is smaller than the sum of its proper divisors (13679764).

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

13242124 is a wasteful number, since it uses less digits than its factorization.

13242124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7825 (or 7823 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 13242124 is about 3638.9729320235. The cubic root of 13242124 is about 236.5842795513.

Adding to 13242124 its reverse (42124231), we get a palindrome (55366355).

It can be divided in two parts, 13242 and 124, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 13242124 in words is "thirteen million, two hundred forty-two thousand, one hundred twenty-four".