80518122 has 24 divisors (see below), whose sum is σ = 176419620. Its totient is φ = 26537280.

The previous prime is 80518117. The next prime is 80518153. The reversal of 80518122 is 22181508.

It can be written as a sum of positive squares in 2 ways, for example, as 71927361 + 8590761 = 8481^2 + 2931^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23529 + ... + 26732.

Almost surely, 2^80518122 is an apocalyptic number.

80518122 is an abundant number, since it is smaller than the sum of its proper divisors (95901498).

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

80518122 is a wasteful number, since it uses less digits than its factorization.

80518122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50358 (or 50355 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 80518122 is about 8973.1890652098. The cubic root of 80518122 is about 431.8151536858.

The spelling of 80518122 in words is "eighty million, five hundred eighteen thousand, one hundred twenty-two".