24123242142 has 12 divisors (see below), whose sum is σ = 52267024680. Its totient is φ = 8041080708.

The previous prime is 24123242141. The next prime is 24123242159. The reversal of 24123242142 is 24124232142.

It is a happy number.

24123242142 is a `hidden beast` number, since 2 + 4 + 1 + 232 + 421 + 4 + 2 = 666.

It is a super-2 number, since 2×24123242142² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24123242141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 670090042 + ... + 670090077.

It is an arithmetic number, because the mean of its divisors is an integer number (4355585390).

Almost surely, 2^24123242142 is an apocalyptic number.

24123242142 is an abundant number, since it is smaller than the sum of its proper divisors (28143782538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24123242142 is a wasteful number, since it uses less digits than its factorization.

24123242142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340180127 (or 1340180124 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

Adding to 24123242142 its reverse (24124232142), we get a palindrome (48247474284).

The spelling of 24123242142 in words is "twenty-four billion, one hundred twenty-three million, two hundred forty-two thousand, one hundred forty-two".