268205130122 has 16 divisors (see below), whose sum is σ = 419982259392. Its totient is φ = 128216124960.

The previous prime is 268205130079. The next prime is 268205130143. The reversal of 268205130122 is 221031502862.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1163504 + ... + 1374827.

It is an arithmetic number, because the mean of its divisors is an integer number (26248891212).

Almost surely, 2^268205130122 is an apocalyptic number.

268205130122 is a deficient number, since it is larger than the sum of its proper divisors (151777129270).

268205130122 is a wasteful number, since it uses less digits than its factorization.

268205130122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540653.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 268205130122 its reverse (221031502862), we get a palindrome (489236632984).

The spelling of 268205130122 in words is "two hundred sixty-eight billion, two hundred five million, one hundred thirty thousand, one hundred twenty-two".