42321100124 has 6 divisors (see below), whose sum is σ = 74061925224. Its totient is φ = 21160550060.

The previous prime is 42321100117. The next prime is 42321100169. The reversal of 42321100124 is 42100112324.

It is a junction number, because it is equal to n+sod(n) for n = 42321100096 and 42321100105.

It is a congruent number.

It is an unprimeable number.

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, 5290137512 + ... + 5290137519.

It is an arithmetic number, because the mean of its divisors is an integer number (12343654204).

Almost surely, 2^42321100124 is an apocalyptic number.

It is an amenable number.

42321100124 is a deficient number, since it is larger than the sum of its proper divisors (31740825100).

42321100124 is a wasteful number, since it uses less digits than its factorization.

42321100124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10580275035 (or 10580275033 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 42321100124 its reverse (42100112324), we get a palindrome (84421212448).

The spelling of 42321100124 in words is "forty-two billion, three hundred twenty-one million, one hundred thousand, one hundred twenty-four".