1210133 has 4 divisors (see below), whose sum is σ = 1223820. Its totient is φ = 1196448.

The previous prime is 1210127. The next prime is 1210151. The reversal of 1210133 is 3310121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3310121 = 17 ⋅194713.

It can be written as a sum of positive squares in 2 ways, for example, as 165649 + 1044484 = 407^2 + 1022^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210133 - 2⁸ = 1209877 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 (1210103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6710 + ... + 6887.

It is an arithmetic number, because the mean of its divisors is an integer number (305955).

2^1210133 is an apocalyptic number.

It is an amenable number.

1210133 is a deficient number, since it is larger than the sum of its proper divisors (13687).

1210133 is an equidigital number, since it uses as much as digits as its factorization.

1210133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13686.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1210133 is about 1100.0604528843. The cubic root of 1210133 is about 106.5641278063.

Adding to 1210133 its reverse (3310121), we get a palindrome (4520254).

The spelling of 1210133 in words is "one million, two hundred ten thousand, one hundred thirty-three".