27030122 has 32 divisors (see below), whose sum is σ = 49082880. Its totient is φ = 10905840.

The previous prime is 27030121. The next prime is 27030131. The reversal of 27030122 is 22103072.

It is a self number, because there is not a number n which added to its sum of digits gives 27030122.

It is not an unprimeable number, because it can be changed into a prime (27030121) 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, 81497 + ... + 81827.

It is an arithmetic number, because the mean of its divisors is an integer number (1533840).

Almost surely, 2^27030122 is an apocalyptic number.

27030122 is a deficient number, since it is larger than the sum of its proper divisors (22052758).

27030122 is a wasteful number, since it uses less digits than its factorization.

27030122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 27030122 is about 5199.0501055481. The cubic root of 27030122 is about 300.1115215010. Note that the first 3 decimals are identical.

Adding to 27030122 its reverse (22103072), we get a palindrome (49133194).

The spelling of 27030122 in words is "twenty-seven million, thirty thousand, one hundred twenty-two".