201120303 has 16 divisors (see below), whose sum is σ = 282445056. Its totient is φ = 127047360.

The previous prime is 201120299. The next prime is 201120313. The reversal of 201120303 is 303021102.

It is a happy number.

It is not a de Polignac number, because 201120303 - 2² = 201120299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201120313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6238 + ... + 21003.

It is an arithmetic number, because the mean of its divisors is an integer number (17652816).

Almost surely, 2^201120303 is an apocalyptic number.

201120303 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

201120303 is a deficient number, since it is larger than the sum of its proper divisors (81324753).

201120303 is a wasteful number, since it uses less digits than its factorization.

201120303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27374.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 201120303 is about 14181.6890037823. The cubic root of 201120303 is about 585.8934437602.

Adding to 201120303 its reverse (303021102), we get a palindrome (504141405).

The spelling of 201120303 in words is "two hundred one million, one hundred twenty thousand, three hundred three".