4123221304 has 8 divisors (see below), whose sum is σ = 7731039960. Its totient is φ = 2061610648.

The previous prime is 4123221301. The next prime is 4123221307. The reversal of 4123221304 is 4031223214.

It is an interprime number because it is at equal distance from previous prime (4123221301) and next prime (4123221307).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123221301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257701324 + ... + 257701339.

It is an arithmetic number, because the mean of its divisors is an integer number (966379995).

Almost surely, 2^4123221304 is an apocalyptic number.

It is an amenable number.

4123221304 is a deficient number, since it is larger than the sum of its proper divisors (3607818656).

4123221304 is a wasteful number, since it uses less digits than its factorization.

4123221304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515402669 (or 515402665 counting only the distinct ones).

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

The square root of 4123221304 is about 64212.3142707067. The cubic root of 4123221304 is about 1603.5366175753.

Adding to 4123221304 its reverse (4031223214), we get a palindrome (8154444518).

The spelling of 4123221304 in words is "four billion, one hundred twenty-three million, two hundred twenty-one thousand, three hundred four".