1132120303 has 4 divisors (see below), whose sum is σ = 1133147808. Its totient is φ = 1131092800.

The previous prime is 1132120273. The next prime is 1132120307. The reversal of 1132120303 is 3030212311.

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 1132120303 - 2¹⁷ = 1131989231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132120307) 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, 512098 + ... + 514303.

It is an arithmetic number, because the mean of its divisors is an integer number (283286952).

Almost surely, 2^1132120303 is an apocalyptic number.

1132120303 is a deficient number, since it is larger than the sum of its proper divisors (1027505).

1132120303 is a wasteful number, since it uses less digits than its factorization.

1132120303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027504.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1132120303 is about 33646.9954527889. The cubic root of 1132120303 is about 1042.2314952007.

Adding to 1132120303 its reverse (3030212311), we get a palindrome (4162332614).

The spelling of 1132120303 in words is "one billion, one hundred thirty-two million, one hundred twenty thousand, three hundred three".