42101424124 has 6 divisors (see below), whose sum is σ = 73677492224. Its totient is φ = 21050712060.

The previous prime is 42101424119. The next prime is 42101424133. The reversal of 42101424124 is 42142410124.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5262678012 + ... + 5262678019.

Almost surely, 2^42101424124 is an apocalyptic number.

It is an amenable number.

42101424124 is a deficient number, since it is larger than the sum of its proper divisors (31576068100).

42101424124 is a wasteful number, since it uses less digits than its factorization.

42101424124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10525356035 (or 10525356033 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 42101424124 its reverse (42142410124), we get a palindrome (84243834248).

The spelling of 42101424124 in words is "forty-two billion, one hundred one million, four hundred twenty-four thousand, one hundred twenty-four".