1200201203 has 4 divisors (see below), whose sum is σ = 1252383888. Its totient is φ = 1148018520.

The previous prime is 1200201193. The next prime is 1200201209. The reversal of 1200201203 is 3021020021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3021020021 = 839 ⋅3600739.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1200201203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200201209) 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, 26091308 + ... + 26091353.

It is an arithmetic number, because the mean of its divisors is an integer number (313095972).

Almost surely, 2^1200201203 is an apocalyptic number.

1200201203 is a deficient number, since it is larger than the sum of its proper divisors (52182685).

1200201203 is an equidigital number, since it uses as much as digits as its factorization.

1200201203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52182684.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1200201203 is about 34643.9201448104. The cubic root of 1200201203 is about 1062.7179575558.

Adding to 1200201203 its reverse (3021020021), we get a palindrome (4221221224).

The spelling of 1200201203 in words is "one billion, two hundred million, two hundred one thousand, two hundred three".