2120134223 has 2 divisors, whose sum is σ = 2120134224. Its totient is φ = 2120134222.

The previous prime is 2120134201. The next prime is 2120134241. The reversal of 2120134223 is 3224310212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2120134223 - 2²⁴ = 2103357007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2120134195 and 2120134204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120134253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060067111 + 1060067112.

It is an arithmetic number, because the mean of its divisors is an integer number (1060067112).

Almost surely, 2^2120134223 is an apocalyptic number.

2120134223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120134223 is an equidigital number, since it uses as much as digits as its factorization.

2120134223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2120134223 is about 46044.9152784539. The cubic root of 2120134223 is about 1284.6587683219.

Adding to 2120134223 its reverse (3224310212), we get a palindrome (5344444435).

The spelling of 2120134223 in words is "two billion, one hundred twenty million, one hundred thirty-four thousand, two hundred twenty-three".