1200133 has 4 divisors (see below), whose sum is σ = 1309248. Its totient is φ = 1091020.

The previous prime is 1200109. The next prime is 1200139. The reversal of 1200133 is 3310021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1200133 - 2⁹ = 1199621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200139) 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, 54541 + ... + 54562.

It is an arithmetic number, because the mean of its divisors is an integer number (327312).

2^1200133 is an apocalyptic number.

It is an amenable number.

1200133 is a deficient number, since it is larger than the sum of its proper divisors (109115).

1200133 is a wasteful number, since it uses less digits than its factorization.

1200133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109114.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1200133 is about 1095.5058192452. The cubic root of 1200133 is about 106.2697827063.

Adding to 1200133 its reverse (3310021), we get a palindrome (4510154).

The spelling of 1200133 in words is "one million, two hundred thousand, one hundred thirty-three".