80121082 has 8 divisors (see below), whose sum is σ = 120792276. Its totient is φ = 39856992.

The previous prime is 80121073. The next prime is 80121091. The reversal of 80121082 is 28012108.

It is an interprime number because it is at equal distance from previous prime (80121073) and next prime (80121091).

It can be written as a sum of positive squares in 2 ways, for example, as 80084601 + 36481 = 8949^2 + 191^2 .

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, 101283 + ... + 102070.

Almost surely, 2^80121082 is an apocalyptic number.

80121082 is a deficient number, since it is larger than the sum of its proper divisors (40671194).

80121082 is a wasteful number, since it uses less digits than its factorization.

80121082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203552.

The product of its (nonzero) digits is 256, while the sum is 22.

The square root of 80121082 is about 8951.0380403616. The cubic root of 80121082 is about 431.1042144764.

The spelling of 80121082 in words is "eighty million, one hundred twenty-one thousand, eighty-two".