122536565672 has 16 divisors (see below), whose sum is σ = 232664366400. Its totient is φ = 60492734640.

The previous prime is 122536565629. The next prime is 122536565747. The reversal of 122536565672 is 276565635221.

It is a super-3 number, since 3×122536565672³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122536565672.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96942854 + ... + 96944117.

It is an arithmetic number, because the mean of its divisors is an integer number (14541522900).

Almost surely, 2^122536565672 is an apocalyptic number.

It is an amenable number.

122536565672 is a deficient number, since it is larger than the sum of its proper divisors (110127800728).

122536565672 is a wasteful number, since it uses less digits than its factorization.

122536565672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193887056 (or 193887052 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 50.

The spelling of 122536565672 in words is "one hundred twenty-two billion, five hundred thirty-six million, five hundred sixty-five thousand, six hundred seventy-two".