1200233211 has 8 divisors (see below), whose sum is σ = 1684537920. Its totient is φ = 758041992.

The previous prime is 1200233207. The next prime is 1200233227. The reversal of 1200233211 is 1123320021.

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

It is not a de Polignac number, because 1200233211 - 2² = 1200233207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1200233291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10528305 + ... + 10528418.

It is an arithmetic number, because the mean of its divisors is an integer number (210567240).

Almost surely, 2^1200233211 is an apocalyptic number.

1200233211 is a deficient number, since it is larger than the sum of its proper divisors (484304709).

1200233211 is a wasteful number, since it uses less digits than its factorization.

1200233211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21056745.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1200233211 is about 34644.3820986895. The cubic root of 1200233211 is about 1062.7274046312.

Adding to 1200233211 its reverse (1123320021), we get a palindrome (2323553232).

The spelling of 1200233211 in words is "one billion, two hundred million, two hundred thirty-three thousand, two hundred eleven".