120201111303 has 64 divisors (see below), whose sum is σ = 204176179200. Its totient is φ = 61180116480.

The previous prime is 120201111299. The next prime is 120201111367. The reversal of 120201111303 is 303111102021.

It is a happy number.

It is not a de Polignac number, because 120201111303 - 2² = 120201111299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201111703) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17722773 + ... + 17729553.

It is an arithmetic number, because the mean of its divisors is an integer number (3190252800).

Almost surely, 2^120201111303 is an apocalyptic number.

120201111303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120201111303 is a deficient number, since it is larger than the sum of its proper divisors (83975067897).

120201111303 is a wasteful number, since it uses less digits than its factorization.

120201111303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9072.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 120201111303 its reverse (303111102021), we get a palindrome (423312213324).

The spelling of 120201111303 in words is "one hundred twenty billion, two hundred one million, one hundred eleven thousand, three hundred three".