4200123204 has 36 divisors (see below), whose sum is σ = 11175768240. Its totient is φ = 1326354480.

The previous prime is 4200123203. The next prime is 4200123209. The reversal of 4200123204 is 4023210024.

4200123204 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (4200123203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3069582 + ... + 3070949.

Almost surely, 2^4200123204 is an apocalyptic number.

It is an amenable number.

4200123204 is an abundant number, since it is smaller than the sum of its proper divisors (6975645036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4200123204 is a wasteful number, since it uses less digits than its factorization.

4200123204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6140560 (or 6140555 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4200123204 is about 64808.3575166043. The cubic root of 4200123204 is about 1613.4444221292. Note that the first 4 decimals are identical.

Adding to 4200123204 its reverse (4023210024), we get a palindrome (8223333228).

The spelling of 4200123204 in words is "four billion, two hundred million, one hundred twenty-three thousand, two hundred four".