27122107 has 4 divisors (see below), whose sum is σ = 27132840. Its totient is φ = 27111376.

The previous prime is 27122093. The next prime is 27122111. The reversal of 27122107 is 70122172.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 27122107 - 2⁷ = 27121979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27122507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744 + ... + 7402.

It is an arithmetic number, because the mean of its divisors is an integer number (6783210).

Almost surely, 2^27122107 is an apocalyptic number.

27122107 is a deficient number, since it is larger than the sum of its proper divisors (10733).

27122107 is an equidigital number, since it uses as much as digits as its factorization.

27122107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10732.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 27122107 is about 5207.8889197063. Note that the first 3 decimals coincide. The cubic root of 27122107 is about 300.4515680946.

Adding to 27122107 its reverse (70122172), we get a palindrome (97244279).

The spelling of 27122107 in words is "twenty-seven million, one hundred twenty-two thousand, one hundred seven".