122663710472 has 16 divisors (see below), whose sum is σ = 230446320300. Its totient is φ = 61211358400.

The previous prime is 122663710457. The next prime is 122663710489. The reversal of 122663710472 is 274017366221.

It can be written as a sum of positive squares in 2 ways, for example, as 100087445956 + 22576264516 = 316366^2 + 150254^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 15057779 + ... + 15065922.

Almost surely, 2^122663710472 is an apocalyptic number.

It is an amenable number.

122663710472 is a deficient number, since it is larger than the sum of its proper divisors (107782609828).

122663710472 is a wasteful number, since it uses less digits than its factorization.

122663710472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30124216 (or 30124212 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 122663710472 in words is "one hundred twenty-two billion, six hundred sixty-three million, seven hundred ten thousand, four hundred seventy-two".