1200340200 has 192 divisors, whose sum is σ = 3974745600. Its totient is φ = 298771200.

The previous prime is 1200340157. The next prime is 1200340201. The reversal of 1200340200 is 20430021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1200340201) 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 47 ways as a sum of consecutive naturals, for example, 808659 + ... + 810141.

It is an arithmetic number, because the mean of its divisors is an integer number (20701800).

Almost surely, 2^1200340200 is an apocalyptic number.

1200340200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1200340200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1987372800).

1200340200 is an abundant number, since it is smaller than the sum of its proper divisors (2774405400).

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

1200340200 is a wasteful number, since it uses less digits than its factorization.

1200340200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592 (or 1583 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 1200340200 is about 34645.9261674443. The cubic root of 1200340200 is about 1062.7589809291.

Adding to 1200340200 its reverse (20430021), we get a palindrome (1220770221).

The spelling of 1200340200 in words is "one billion, two hundred million, three hundred forty thousand, two hundred".