13321124 has 6 divisors (see below), whose sum is σ = 23311974. Its totient is φ = 6660560.

The previous prime is 13321111. The next prime is 13321127. The reversal of 13321124 is 42112331.

It can be written as a sum of positive squares in only one way, i.e., 11682724 + 1638400 = 3418^2 + 1280^2 .

It is not an unprimeable number, because it can be changed into a prime (13321127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1665137 + ... + 1665144.

It is an arithmetic number, because the mean of its divisors is an integer number (3885329).

Almost surely, 2^13321124 is an apocalyptic number.

It is an amenable number.

13321124 is a deficient number, since it is larger than the sum of its proper divisors (9990850).

13321124 is a wasteful number, since it uses less digits than its factorization.

13321124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3330285 (or 3330283 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 13321124 is about 3649.8115019820. The cubic root of 13321124 is about 237.0538193690.

Adding to 13321124 its reverse (42112331), we get a palindrome (55433455).

The spelling of 13321124 in words is "thirteen million, three hundred twenty-one thousand, one hundred twenty-four".