2120133203 has 4 divisors (see below), whose sum is σ = 2139947640. Its totient is φ = 2100318768.

The previous prime is 2120133187. The next prime is 2120133217. The reversal of 2120133203 is 3023310212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2120133203 - 2⁴ = 2120133187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120130203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9907058 + ... + 9907271.

It is an arithmetic number, because the mean of its divisors is an integer number (534986910).

Almost surely, 2^2120133203 is an apocalyptic number.

2120133203 is a deficient number, since it is larger than the sum of its proper divisors (19814437).

2120133203 is a wasteful number, since it uses less digits than its factorization.

2120133203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19814436.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2120133203 is about 46044.9042023110. The cubic root of 2120133203 is about 1284.6585623048.

Adding to 2120133203 its reverse (3023310212), we get a palindrome (5143443415).

The spelling of 2120133203 in words is "two billion, one hundred twenty million, one hundred thirty-three thousand, two hundred three".