1201200118303 has 4 divisors (see below), whose sum is σ = 1239948509248. Its totient is φ = 1162451727360.

The previous prime is 1201200118291. The next prime is 1201200118333. The reversal of 1201200118303 is 3038110021021.

It is a happy number.

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 1201200118303 - 2⁹ = 1201200117791 is a prime.

It is a super-2 number, since 2×1201200118303² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201200118333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19374195426 + ... + 19374195487.

It is an arithmetic number, because the mean of its divisors is an integer number (309987127312).

Almost surely, 2^{1201200118303} is an apocalyptic number.

1201200118303 is a deficient number, since it is larger than the sum of its proper divisors (38748390945).

1201200118303 is an equidigital number, since it uses as much as digits as its factorization.

1201200118303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38748390944.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 1201200118303 its reverse (3038110021021), we get a palindrome (4239310139324).

The spelling of 1201200118303 in words is "one trillion, two hundred one billion, two hundred million, one hundred eighteen thousand, three hundred three".