27027122 has 4 divisors (see below), whose sum is σ = 40540686. Its totient is φ = 13513560.

The previous prime is 27027107. The next prime is 27027137. The reversal of 27027122 is 22172072.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (27027107) and next prime (27027137).

It can be written as a sum of positive squares in only one way, i.e., 25411681 + 1615441 = 5041^2 + 1271^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6756779 + ... + 6756782.

Almost surely, 2^27027122 is an apocalyptic number.

27027122 is a deficient number, since it is larger than the sum of its proper divisors (13513564).

27027122 is a wasteful number, since it uses less digits than its factorization.

27027122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13513563.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 27027122 is about 5198.7615833004. The cubic root of 27027122 is about 300.1004182354.

Adding to 27027122 its reverse (22172072), we get a palindrome (49199194).

The spelling of 27027122 in words is "twenty-seven million, twenty-seven thousand, one hundred twenty-two".