4123021204 has 24 divisors (see below), whose sum is σ = 7840044800. Its totient is φ = 1890008640.

The previous prime is 4123021187. The next prime is 4123021207. The reversal of 4123021204 is 4021203214.

4123021204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123021207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872649 + ... + 877360.

Almost surely, 2^4123021204 is an apocalyptic number.

It is an amenable number.

4123021204 is a deficient number, since it is larger than the sum of its proper divisors (3717023596).

4123021204 is a wasteful number, since it uses less digits than its factorization.

4123021204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750063 (or 1750061 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4123021204 is about 64210.7561394507. The cubic root of 4123021204 is about 1603.5106772693.

Adding to 4123021204 its reverse (4021203214), we get a palindrome (8144224418).

The spelling of 4123021204 in words is "four billion, one hundred twenty-three million, twenty-one thousand, two hundred four".