80124105 has 16 divisors (see below), whose sum is σ = 128487744. Its totient is φ = 42636480.

The previous prime is 80124103. The next prime is 80124167. The reversal of 80124105 is 50142108.

It is not a de Polignac number, because 80124105 - 2¹ = 80124103 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80124101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1122 + ... + 12708.

It is an arithmetic number, because the mean of its divisors is an integer number (8030484).

Almost surely, 2^80124105 is an apocalyptic number.

It is an amenable number.

80124105 is a deficient number, since it is larger than the sum of its proper divisors (48363639).

80124105 is a wasteful number, since it uses less digits than its factorization.

80124105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12056.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 80124105 is about 8951.2069018652. The cubic root of 80124105 is about 431.1096363188.

The spelling of 80124105 in words is "eighty million, one hundred twenty-four thousand, one hundred five".