1201200306 has 16 divisors (see below), whose sum is σ = 2402781024. Its totient is φ = 400336704.

The previous prime is 1201200289. The next prime is 1201200347. The reversal of 1201200306 is 6030021021.

1201200306 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40746 + ... + 63738.

It is an arithmetic number, because the mean of its divisors is an integer number (150173814).

Almost surely, 2^1201200306 is an apocalyptic number.

1201200306 is an abundant number, since it is smaller than the sum of its proper divisors (1201580718).

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

1201200306 is a wasteful number, since it uses less digits than its factorization.

1201200306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31705.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1201200306 is about 34658.3367460125. The cubic root of 1201200306 is about 1063.0127609639.

Adding to 1201200306 its reverse (6030021021), we get a palindrome (7231221327).

The spelling of 1201200306 in words is "one billion, two hundred one million, two hundred thousand, three hundred six".