42300042124 has 24 divisors (see below), whose sum is σ = 78386501088. Its totient is φ = 19904121600.

The previous prime is 42300042121. The next prime is 42300042137. The reversal of 42300042124 is 42124000324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42300042095 and 42300042104.

It is not an unprimeable number, because it can be changed into a prime (42300042121) 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 in 7 ways as a sum of consecutive naturals, for example, 1033449 + ... + 1073599.

It is an arithmetic number, because the mean of its divisors is an integer number (3266104212).

Almost surely, 2^42300042124 is an apocalyptic number.

It is an amenable number.

42300042124 is a deficient number, since it is larger than the sum of its proper divisors (36086458964).

42300042124 is a wasteful number, since it uses less digits than its factorization.

42300042124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55665 (or 55663 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 42300042124 its reverse (42124000324), we get a palindrome (84424042448).

It can be divided in two parts, 423000 and 42124, that added together give a square (465124 = 682²).

The spelling of 42300042124 in words is "forty-two billion, three hundred million, forty-two thousand, one hundred twenty-four".