122702615272 has 8 divisors (see below), whose sum is σ = 230067403650. Its totient is φ = 61351307632.

The previous prime is 122702615261. The next prime is 122702615363. The reversal of 122702615272 is 272516207221.

It can be written as a sum of positive squares in only one way, i.e., 68714233956 + 53988381316 = 262134^2 + 232354^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7668913447 + ... + 7668913462.

Almost surely, 2^122702615272 is an apocalyptic number.

It is an amenable number.

122702615272 is a deficient number, since it is larger than the sum of its proper divisors (107364788378).

122702615272 is a wasteful number, since it uses less digits than its factorization.

122702615272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15337826915 (or 15337826911 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The spelling of 122702615272 in words is "one hundred twenty-two billion, seven hundred two million, six hundred fifteen thousand, two hundred seventy-two".