80265019122 has 30 divisors (see below), whose sum is σ = 179861178783. Its totient is φ = 26753804388.

The previous prime is 80265019111. The next prime is 80265019123. The reversal of 80265019122 is 22191056208.

80265019122 is a `hidden beast` number, since 8 + 0 + 26 + 501 + 9 + 122 = 666.

It can be written as a sum of positive squares in only one way, i.e., 40132509561 + 40132509561 = 200331^2 + 200331^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=200331.

It is not an unprimeable number, because it can be changed into a prime (80265019123) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 3594829 + ... + 3617087.

Almost surely, 2^80265019122 is an apocalyptic number.

80265019122 is an abundant number, since it is smaller than the sum of its proper divisors (99596159661).

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

80265019122 is an frugal number, since it uses more digits than its factorization.

80265019122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44532 (or 22264 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 80265019122 in words is "eighty billion, two hundred sixty-five million, nineteen thousand, one hundred twenty-two".