23122123 has 2 divisors, whose sum is σ = 23122124. Its totient is φ = 23122122.

The previous prime is 23122117. The next prime is 23122133. The reversal of 23122123 is 32122132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23122123 - 2¹⁷ = 22991051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23122097 and 23122106.

It is not a weakly prime, because it can be changed into another prime (23122103) 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 as a sum of consecutive naturals, namely, 11561061 + 11561062.

It is an arithmetic number, because the mean of its divisors is an integer number (11561062).

Almost surely, 2^23122123 is an apocalyptic number.

23122123 is a deficient number, since it is larger than the sum of its proper divisors (1).

23122123 is an equidigital number, since it uses as much as digits as its factorization.

23122123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 16.

The square root of 23122123 is about 4808.5468698974. The cubic root of 23122123 is about 284.8891453554.

Adding to 23122123 its reverse (32122132), we get a palindrome (55244255).

Subtracting 23122123 from its reverse (32122132), we obtain a palindrome (9000009).

The spelling of 23122123 in words is "twenty-three million, one hundred twenty-two thousand, one hundred twenty-three".