80036122 has 4 divisors (see below), whose sum is σ = 120054186. Its totient is φ = 40018060.

The previous prime is 80036111. The next prime is 80036129. The reversal of 80036122 is 22163008.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 76720081 + 3316041 = 8759^2 + 1821^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 80036093 and 80036102.

It is not an unprimeable number, because it can be changed into a prime (80036129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20009029 + ... + 20009032.

Almost surely, 2^80036122 is an apocalyptic number.

80036122 is a deficient number, since it is larger than the sum of its proper divisors (40018064).

80036122 is a wasteful number, since it uses less digits than its factorization.

80036122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40018063.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 80036122 is about 8946.2909632987. The cubic root of 80036122 is about 430.9517803229.

The spelling of 80036122 in words is "eighty million, thirty-six thousand, one hundred twenty-two".