424342042122 has 64 divisors (see below), whose sum is σ = 861726096000. Its totient is φ = 139291861248.

The previous prime is 424342042121. The next prime is 424342042141. The reversal of 424342042122 is 221240243424.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 424342042122.

It is not an unprimeable number, because it can be changed into a prime (424342042121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97795029 + ... + 97799367.

It is an arithmetic number, because the mean of its divisors is an integer number (13464470250).

Almost surely, 2^424342042122 is an apocalyptic number.

424342042122 is an abundant number, since it is smaller than the sum of its proper divisors (437384053878).

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

424342042122 is a wasteful number, since it uses less digits than its factorization.

424342042122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 424342042122 its reverse (221240243424), we get a palindrome (645582285546).

The spelling of 424342042122 in words is "four hundred twenty-four billion, three hundred forty-two million, forty-two thousand, one hundred twenty-two".