3204242123 has 4 divisors (see below), whose sum is σ = 3211541520. Its totient is φ = 3196942728.

The previous prime is 3204242117. The next prime is 3204242149. The reversal of 3204242123 is 3212424023.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3204242123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3204242423) 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, 3649040 + ... + 3649917.

It is an arithmetic number, because the mean of its divisors is an integer number (802885380).

Almost surely, 2^3204242123 is an apocalyptic number.

3204242123 is a deficient number, since it is larger than the sum of its proper divisors (7299397).

3204242123 is an equidigital number, since it uses as much as digits as its factorization.

3204242123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7299396.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3204242123 is about 56606.0255008246. The cubic root of 3204242123 is about 1474.2634833712.

Adding to 3204242123 its reverse (3212424023), we get a palindrome (6416666146).

The spelling of 3204242123 in words is "three billion, two hundred four million, two hundred forty-two thousand, one hundred twenty-three".