4240123141 has 2 divisors, whose sum is σ = 4240123142. Its totient is φ = 4240123140.

The previous prime is 4240123109. The next prime is 4240123169. The reversal of 4240123141 is 1413210424.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3617421025 + 622702116 = 60145^2 + 24954^2 .

It is a cyclic number.

It is not a de Polignac number, because 4240123141 - 2⁵ = 4240123109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4240123241) 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, 2120061570 + 2120061571.

It is an arithmetic number, because the mean of its divisors is an integer number (2120061571).

Almost surely, 2^4240123141 is an apocalyptic number.

It is an amenable number.

4240123141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240123141 is an equidigital number, since it uses as much as digits as its factorization.

4240123141 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 22.

The square root of 4240123141 is about 65116.2279389708. The cubic root of 4240123141 is about 1618.5501356258.

Adding to 4240123141 its reverse (1413210424), we get a palindrome (5653333565).

The spelling of 4240123141 in words is "four billion, two hundred forty million, one hundred twenty-three thousand, one hundred forty-one".