121130333 has 4 divisors (see below), whose sum is σ = 121152348. Its totient is φ = 121108320.

The previous prime is 121130311. The next prime is 121130371. The reversal of 121130333 is 333031121.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 333031121 = 1709 ⋅194869.

It can be written as a sum of positive squares in 2 ways, for example, as 26399044 + 94731289 = 5138^2 + 9733^2 .

It is a cyclic number.

It is not a de Polignac number, because 121130333 - 2⁸ = 121130077 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 (121130393) 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, 5273 + ... + 16433.

It is an arithmetic number, because the mean of its divisors is an integer number (30288087).

Almost surely, 2^121130333 is an apocalyptic number.

It is an amenable number.

121130333 is a deficient number, since it is larger than the sum of its proper divisors (22015).

121130333 is a wasteful number, since it uses less digits than its factorization.

121130333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22014.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 121130333 is about 11005.9226328373. The cubic root of 121130333 is about 494.7862669418.

Adding to 121130333 its reverse (333031121), we get a palindrome (454161454).

The spelling of 121130333 in words is "one hundred twenty-one million, one hundred thirty thousand, three hundred thirty-three".