122544464216 has 16 divisors (see below), whose sum is σ = 230732258400. Its totient is φ = 61015861984.

The previous prime is 122544464177. The next prime is 122544464221. The reversal of 122544464216 is 612464445221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32044235 + ... + 32048058.

It is an arithmetic number, because the mean of its divisors is an integer number (14420766150).

Almost surely, 2^122544464216 is an apocalyptic number.

It is an amenable number.

122544464216 is a deficient number, since it is larger than the sum of its proper divisors (108187794184).

122544464216 is a wasteful number, since it uses less digits than its factorization.

122544464216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64092538 (or 64092534 counting only the distinct ones).

The product of its digits is 368640, while the sum is 41.

The spelling of 122544464216 in words is "one hundred twenty-two billion, five hundred forty-four million, four hundred sixty-four thousand, two hundred sixteen".