424200124342 has 4 divisors (see below), whose sum is σ = 636300186516. Its totient is φ = 212100062170.

The previous prime is 424200124303. The next prime is 424200124373. The reversal of 424200124342 is 243421002424.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 424200124342.

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, 106050031084 + ... + 106050031087.

It is an arithmetic number, because the mean of its divisors is an integer number (159075046629).

Almost surely, 2^424200124342 is an apocalyptic number.

424200124342 is a deficient number, since it is larger than the sum of its proper divisors (212100062174).

424200124342 is a wasteful number, since it uses less digits than its factorization.

424200124342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212100062173.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 424200124342 its reverse (243421002424), we get a palindrome (667621126766).

The spelling of 424200124342 in words is "four hundred twenty-four billion, two hundred million, one hundred twenty-four thousand, three hundred forty-two".