4240123142 has 8 divisors (see below), whose sum is σ = 6495507936. Its totient is φ = 2074953832.

The previous prime is 4240123141. The next prime is 4240123169. The reversal of 4240123142 is 2413210424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240123141) 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 in 3 ways as a sum of consecutive naturals, for example, 22553753 + ... + 22553940.

It is an arithmetic number, because the mean of its divisors is an integer number (811938492).

Almost surely, 2^4240123142 is an apocalyptic number.

4240123142 is a deficient number, since it is larger than the sum of its proper divisors (2255384794).

4240123142 is a wasteful number, since it uses less digits than its factorization.

4240123142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45107742.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4240123142 is about 65116.2279466494. The cubic root of 4240123142 is about 1618.5501357531.

Adding to 4240123142 its reverse (2413210424), we get a palindrome (6653333566).

The spelling of 4240123142 in words is "four billion, two hundred forty million, one hundred twenty-three thousand, one hundred forty-two".