122663340260 has 24 divisors (see below), whose sum is σ = 263583551616. Its totient is φ = 47924281440.

The previous prime is 122663340253. The next prime is 122663340299. The reversal of 122663340260 is 62043366221.

It is a self number, because there is not a number n which added to its sum of digits gives 122663340260.

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, 71315036 + ... + 71316755.

It is an arithmetic number, because the mean of its divisors is an integer number (10982647984).

Almost surely, 2^122663340260 is an apocalyptic number.

122663340260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122663340260 is an abundant number, since it is smaller than the sum of its proper divisors (140920211356).

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

122663340260 is a wasteful number, since it uses less digits than its factorization.

122663340260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142631843 (or 142631841 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 122663340260 in words is "one hundred twenty-two billion, six hundred sixty-three million, three hundred forty thousand, two hundred sixty".