4321123204 has 6 divisors (see below), whose sum is σ = 7561965614. Its totient is φ = 2160561600.

The previous prime is 4321123199. The next prime is 4321123207. The reversal of 4321123204 is 4023211234.

It can be written as a sum of positive squares in only one way, i.e., 3415233600 + 905889604 = 58440^2 + 30098^2 .

It is not an unprimeable number, because it can be changed into a prime (4321123207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540140397 + ... + 540140404.

Almost surely, 2^4321123204 is an apocalyptic number.

It is an amenable number.

4321123204 is a deficient number, since it is larger than the sum of its proper divisors (3240842410).

4321123204 is a wasteful number, since it uses less digits than its factorization.

4321123204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080280805 (or 1080280803 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4321123204 is about 65735.2508476236. The cubic root of 4321123204 is about 1628.7917079444.

Adding to 4321123204 its reverse (4023211234), we get a palindrome (8344334438).

The spelling of 4321123204 in words is "four billion, three hundred twenty-one million, one hundred twenty-three thousand, two hundred four".