248431824122 has 16 divisors (see below), whose sum is σ = 376783287552. Its totient is φ = 122839393920.

The previous prime is 248431824119. The next prime is 248431824139. The reversal of 248431824122 is 221428134842.

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 248431824122.

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 in 7 ways as a sum of consecutive naturals, for example, 250154 + ... + 747957.

It is an arithmetic number, because the mean of its divisors is an integer number (23548955472).

Almost surely, 2^248431824122 is an apocalyptic number.

248431824122 is a deficient number, since it is larger than the sum of its proper divisors (128351463430).

248431824122 is a wasteful number, since it uses less digits than its factorization.

248431824122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999493.

The product of its digits is 196608, while the sum is 41.

Adding to 248431824122 its reverse (221428134842), we get a palindrome (469859958964).

The spelling of 248431824122 in words is "two hundred forty-eight billion, four hundred thirty-one million, eight hundred twenty-four thousand, one hundred twenty-two".