43122004204 has 18 divisors (see below), whose sum is σ = 78887186420. Its totient is φ = 20623566216.

The previous prime is 43122004187. The next prime is 43122004207. The reversal of 43122004204 is 40240022134.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (43122004207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10187394 + ... + 10191625.

Almost surely, 2^43122004204 is an apocalyptic number.

It is an amenable number.

43122004204 is a deficient number, since it is larger than the sum of its proper divisors (35765182216).

43122004204 is a wasteful number, since it uses less digits than its factorization.

43122004204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20379069 (or 20379044 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 43122004204 its reverse (40240022134), we get a palindrome (83362026338).

The spelling of 43122004204 in words is "forty-three billion, one hundred twenty-two million, four thousand, two hundred four".