461123123 has 2 divisors, whose sum is σ = 461123124. Its totient is φ = 461123122.

The previous prime is 461123071. The next prime is 461123129. The reversal of 461123123 is 321321164.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 461123123 - 2⁶ = 461123059 is a prime.

It is not a weakly prime, because it can be changed into another prime (461123129) 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 as a sum of consecutive naturals, namely, 230561561 + 230561562.

It is an arithmetic number, because the mean of its divisors is an integer number (230561562).

Almost surely, 2^461123123 is an apocalyptic number.

461123123 is a deficient number, since it is larger than the sum of its proper divisors (1).

461123123 is an equidigital number, since it uses as much as digits as its factorization.

461123123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

The square root of 461123123 is about 21473.7775670700. Note that the first 3 decimals coincide. The cubic root of 461123123 is about 772.5720047530.

Adding to 461123123 its reverse (321321164), we get a palindrome (782444287).

The spelling of 461123123 in words is "four hundred sixty-one million, one hundred twenty-three thousand, one hundred twenty-three".