1203201211 has 8 divisors (see below), whose sum is σ = 1234571184. Its totient is φ = 1171927680.

The previous prime is 1203201173. The next prime is 1203201217. The reversal of 1203201211 is 1121023021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1203201211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1203201191 and 1203201200.

It is not an unprimeable number, because it can be changed into a prime (1203201217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1516 + ... + 49078.

It is an arithmetic number, because the mean of its divisors is an integer number (154321398).

Almost surely, 2^1203201211 is an apocalyptic number.

1203201211 is a deficient number, since it is larger than the sum of its proper divisors (31369973).

1203201211 is an equidigital number, since it uses as much as digits as its factorization.

1203201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48221.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1203201211 is about 34687.1908779019. The cubic root of 1203201211 is about 1063.6026730200.

Adding to 1203201211 its reverse (1121023021), we get a palindrome (2324224232).

The spelling of 1203201211 in words is "one billion, two hundred three million, two hundred one thousand, two hundred eleven".