1201200203 has 8 divisors (see below), whose sum is σ = 1373014272. Its totient is φ = 1029439656.

The previous prime is 1201200199. The next prime is 1201200233. The reversal of 1201200203 is 3020021021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1201200203 - 2² = 1201200199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201200233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66626 + ... + 82712.

It is an arithmetic number, because the mean of its divisors is an integer number (171626784).

Almost surely, 2^1201200203 is an apocalyptic number.

1201200203 is a deficient number, since it is larger than the sum of its proper divisors (171814069).

1201200203 is a wasteful number, since it uses less digits than its factorization.

1201200203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26761.

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

The square root of 1201200203 is about 34658.3352600785. The cubic root of 1201200203 is about 1063.0127305803.

Adding to 1201200203 its reverse (3020021021), we get a palindrome (4221221224).

The spelling of 1201200203 in words is "one billion, two hundred one million, two hundred thousand, two hundred three".