1201302203 has 4 divisors (see below), whose sum is σ = 1216508640. Its totient is φ = 1186095768.

The previous prime is 1201302197. The next prime is 1201302247. The reversal of 1201302203 is 3022031021.

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 1201302203 - 2¹² = 1201298107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201302253) 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, 7603100 + ... + 7603257.

It is an arithmetic number, because the mean of its divisors is an integer number (304127160).

Almost surely, 2^1201302203 is an apocalyptic number.

1201302203 is a deficient number, since it is larger than the sum of its proper divisors (15206437).

1201302203 is an equidigital number, since it uses as much as digits as its factorization.

1201302203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15206436.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1201302203 is about 34659.8067363337. The cubic root of 1201302203 is about 1063.0428183290.

Adding to 1201302203 its reverse (3022031021), we get a palindrome (4223333224).

The spelling of 1201302203 in words is "one billion, two hundred one million, three hundred two thousand, two hundred three".