240122423 has 2 divisors, whose sum is σ = 240122424. Its totient is φ = 240122422.

The previous prime is 240122417. The next prime is 240122429. The reversal of 240122423 is 324221042.

It is a balanced prime because it is at equal distance from previous prime (240122417) and next prime (240122429).

It is a cyclic number.

It is not a de Polignac number, because 240122423 - 2⁶ = 240122359 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 240122395 and 240122404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240122429) 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 as a sum of consecutive naturals, namely, 120061211 + 120061212.

It is an arithmetic number, because the mean of its divisors is an integer number (120061212).

Almost surely, 2^240122423 is an apocalyptic number.

240122423 is a deficient number, since it is larger than the sum of its proper divisors (1).

240122423 is an equidigital number, since it uses as much as digits as its factorization.

240122423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 240122423 is about 15495.8840664223. The cubic root of 240122423 is about 621.5521489863.

Adding to 240122423 its reverse (324221042), we get a palindrome (564343465).

The spelling of 240122423 in words is "two hundred forty million, one hundred twenty-two thousand, four hundred twenty-three".