27109122 has 8 divisors (see below), whose sum is σ = 54218256. Its totient is φ = 9036372.

The previous prime is 27109109. The next prime is 27109127. The reversal of 27109122 is 22190172.

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

27109122 is an admirable number.

It is a super-2 number, since 2×27109122² = 1469808991221768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27109092 and 27109101.

It is not an unprimeable number, because it can be changed into a prime (27109127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2259088 + ... + 2259099.

It is an arithmetic number, because the mean of its divisors is an integer number (6777282).

Almost surely, 2^27109122 is an apocalyptic number.

27109122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27109122 is a wasteful number, since it uses less digits than its factorization.

27109122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4518192.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 27109122 is about 5206.6421040821. The cubic root of 27109122 is about 300.4036123024.

Adding to 27109122 its reverse (22190172), we get a palindrome (49299294).

The spelling of 27109122 in words is "twenty-seven million, one hundred nine thousand, one hundred twenty-two".