27124122 has 8 divisors (see below), whose sum is σ = 54248256. Its totient is φ = 9041372.

The previous prime is 27124121. The next prime is 27124127. The reversal of 27124122 is 22142172.

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

27124122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (27124121) 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, 2260338 + ... + 2260349.

It is an arithmetic number, because the mean of its divisors is an integer number (6781032).

Almost surely, 2^27124122 is an apocalyptic number.

27124122 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.

27124122 is a wasteful number, since it uses less digits than its factorization.

27124122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520692.

The product of its digits is 448, while the sum is 21.

The square root of 27124122 is about 5208.0823726205. The cubic root of 27124122 is about 300.4590084571.

Adding to 27124122 its reverse (22142172), we get a palindrome (49266294).

The spelling of 27124122 in words is "twenty-seven million, one hundred twenty-four thousand, one hundred twenty-two".