27118122 has 32 divisors (see below), whose sum is σ = 56168640. Its totient is φ = 8722560.

The previous prime is 27118121. The next prime is 27118129. The reversal of 27118122 is 22181172.

It is a junction number, because it is equal to n+sod(n) for n = 27118092 and 27118101.

It is not an unprimeable number, because it can be changed into a prime (27118121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22372 + ... + 23552.

It is an arithmetic number, because the mean of its divisors is an integer number (1755270).

Almost surely, 2^27118122 is an apocalyptic number.

27118122 is an abundant number, since it is smaller than the sum of its proper divisors (29050518).

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

27118122 is a wasteful number, since it uses less digits than its factorization.

27118122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318.

The product of its digits is 448, while the sum is 24.

The square root of 27118122 is about 5207.5063130063. The cubic root of 27118122 is about 300.4368524466.

Adding to 27118122 its reverse (22181172), we get a palindrome (49299294).

The spelling of 27118122 in words is "twenty-seven million, one hundred eighteen thousand, one hundred twenty-two".