80802122 has 8 divisors (see below), whose sum is σ = 128332836. Its totient is φ = 38024512.

The previous prime is 80802101. The next prime is 80802143. The reversal of 80802122 is 22120808.

It is a Cunningham number, because it is equal to 8989²+1.

It is an interprime number because it is at equal distance from previous prime (80802101) and next prime (80802143).

It can be written as a sum of positive squares in 2 ways, for example, as 80802121 + 1 = 8989^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1188233 + ... + 1188300.

Almost surely, 2^80802122 is an apocalyptic number.

80802122 is a deficient number, since it is larger than the sum of its proper divisors (47530714).

80802122 is a wasteful number, since it uses less digits than its factorization.

80802122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376552.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 80802122 is about 8989.0000556235. Note that the first 4 decimals coincide. The cubic root of 80802122 is about 432.3222511260.

The spelling of 80802122 in words is "eighty million, eight hundred two thousand, one hundred twenty-two".