1324242123 has 4 divisors (see below), whose sum is σ = 1765656168. Its totient is φ = 882828080.

The previous prime is 1324242041. The next prime is 1324242169. The reversal of 1324242123 is 3212424231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3212424231 = 3 ⋅1070808077.

It is a cyclic number.

It is not a de Polignac number, because 1324242123 - 2¹⁴ = 1324225739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1324242093 and 1324242102.

It is not an unprimeable number, because it can be changed into a prime (1324240123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220707018 + ... + 220707023.

It is an arithmetic number, because the mean of its divisors is an integer number (441414042).

Almost surely, 2^1324242123 is an apocalyptic number.

1324242123 is a deficient number, since it is larger than the sum of its proper divisors (441414045).

1324242123 is an equidigital number, since it uses as much as digits as its factorization.

1324242123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441414044.

The product of its digits is 2304, while the sum is 24.

The square root of 1324242123 is about 36390.1377161450. The cubic root of 1324242123 is about 1098.1351662228.

Adding to 1324242123 its reverse (3212424231), we get a palindrome (4536666354).

The spelling of 1324242123 in words is "one billion, three hundred twenty-four million, two hundred forty-two thousand, one hundred twenty-three".