2121130033 has 8 divisors (see below), whose sum is σ = 2319622560. Its totient is φ = 1923581280.

The previous prime is 2121130031. The next prime is 2121130057. The reversal of 2121130033 is 3300311212.

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

It is a cyclic number.

It is not a de Polignac number, because 2121130033 - 2¹ = 2121130031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2121129989 and 2121130016.

It is not an unprimeable number, because it can be changed into a prime (2121130031) 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, 231235 + ... + 240232.

It is an arithmetic number, because the mean of its divisors is an integer number (289952820).

Almost surely, 2^2121130033 is an apocalyptic number.

It is an amenable number.

2121130033 is a deficient number, since it is larger than the sum of its proper divisors (198492527).

2121130033 is a wasteful number, since it uses less digits than its factorization.

2121130033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471887.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2121130033 is about 46055.7274722699. The cubic root of 2121130033 is about 1284.8598681388.

Adding to 2121130033 its reverse (3300311212), we get a palindrome (5421441245).

The spelling of 2121130033 in words is "two billion, one hundred twenty-one million, one hundred thirty thousand, thirty-three".