1200304112 has 20 divisors (see below), whose sum is σ = 2657816496. Its totient is φ = 514416000.

The previous prime is 1200304111. The next prime is 1200304123. The reversal of 1200304112 is 2114030021.

It is a super-2 number, since 2×1200304112² = 2881459922568217088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200304111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5358389 + ... + 5358612.

Almost surely, 2^1200304112 is an apocalyptic number.

It is an amenable number.

1200304112 is an abundant number, since it is smaller than the sum of its proper divisors (1457512384).

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

1200304112 is a wasteful number, since it uses less digits than its factorization.

1200304112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10717016 (or 10717010 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1200304112 is about 34645.4053519366. The cubic root of 1200304112 is about 1062.7483302734.

Adding to 1200304112 its reverse (2114030021), we get a palindrome (3314334133).

The spelling of 1200304112 in words is "one billion, two hundred million, three hundred four thousand, one hundred twelve".