122555072236 has 12 divisors (see below), whose sum is σ = 215755637328. Its totient is φ = 60910604432.

The previous prime is 122555072201. The next prime is 122555072239. The reversal of 122555072236 is 632270555221.

It is not an unprimeable number, because it can be changed into a prime (122555072239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91732171 + ... + 91733506.

It is an arithmetic number, because the mean of its divisors is an integer number (17979636444).

Almost surely, 2^122555072236 is an apocalyptic number.

It is an amenable number.

122555072236 is a deficient number, since it is larger than the sum of its proper divisors (93200565092).

122555072236 is a wasteful number, since it uses less digits than its factorization.

122555072236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183465848 (or 183465846 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 122555072236 in words is "one hundred twenty-two billion, five hundred fifty-five million, seventy-two thousand, two hundred thirty-six".