1200304216 has 8 divisors (see below), whose sum is σ = 2250570420. Its totient is φ = 600152104.

The previous prime is 1200304199. The next prime is 1200304219. The reversal of 1200304216 is 6124030021.

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

It is a junction number, because it is equal to n+sod(n) for n = 1200304193 and 1200304202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200304219) 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, 75019006 + ... + 75019021.

Almost surely, 2^1200304216 is an apocalyptic number.

It is an amenable number.

1200304216 is a deficient number, since it is larger than the sum of its proper divisors (1050266204).

1200304216 is a wasteful number, since it uses less digits than its factorization.

1200304216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150038033 (or 150038029 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1200304216 is about 34645.4068528571. The cubic root of 1200304216 is about 1062.7483609673.

Adding to 1200304216 its reverse (6124030021), we get a palindrome (7324334237).

The spelling of 1200304216 in words is "one billion, two hundred million, three hundred four thousand, two hundred sixteen".