8016122061272 has 64 divisors (see below), whose sum is σ = 16233164307360. Its totient is φ = 3689063884800.

The previous prime is 8016122061271. The next prime is 8016122061329. The reversal of 8016122061272 is 2721602216108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8016122061271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214539872 + ... + 214577232.

Almost surely, 2^{8016122061272} is an apocalyptic number.

It is an amenable number.

8016122061272 is an abundant number, since it is smaller than the sum of its proper divisors (8217042246088).

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

8016122061272 is a wasteful number, since it uses less digits than its factorization.

8016122061272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43284 (or 43280 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The spelling of 8016122061272 in words is "eight trillion, sixteen billion, one hundred twenty-two million, sixty-one thousand, two hundred seventy-two".