1200132303 has 4 divisors (see below), whose sum is σ = 1600176408. Its totient is φ = 800088200.

The previous prime is 1200132301. The next prime is 1200132319. The reversal of 1200132303 is 3032310021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1200132303 - 2¹ = 1200132301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200132301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200022048 + ... + 200022053.

It is an arithmetic number, because the mean of its divisors is an integer number (400044102).

Almost surely, 2^1200132303 is an apocalyptic number.

1200132303 is a deficient number, since it is larger than the sum of its proper divisors (400044105).

1200132303 is an equidigital number, since it uses as much as digits as its factorization.

1200132303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400044104.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1200132303 is about 34642.9257280617. The cubic root of 1200132303 is about 1062.6976213354.

Adding to 1200132303 its reverse (3032310021), we get a palindrome (4232442324).

The spelling of 1200132303 in words is "one billion, two hundred million, one hundred thirty-two thousand, three hundred three".