122563616316 has 24 divisors (see below), whose sum is σ = 286043022720. Its totient is φ = 40845788592.

The previous prime is 122563616291. The next prime is 122563616359. The reversal of 122563616316 is 613616365221.

It is a super-2 number, since 2×122563616316² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1035286 + ... + 1147581.

It is an arithmetic number, because the mean of its divisors is an integer number (11918459280).

Almost surely, 2^122563616316 is an apocalyptic number.

It is an amenable number.

122563616316 is an abundant number, since it is smaller than the sum of its proper divisors (163479406404).

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

122563616316 is a wasteful number, since it uses less digits than its factorization.

122563616316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187553 (or 2187551 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The spelling of 122563616316 in words is "one hundred twenty-two billion, five hundred sixty-three million, six hundred sixteen thousand, three hundred sixteen".