27321122 has 4 divisors (see below), whose sum is σ = 40981686. Its totient is φ = 13660560.

The previous prime is 27321121. The next prime is 27321127. The reversal of 27321122 is 22112372.

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

It can be written as a sum of positive squares in only one way, i.e., 23902321 + 3418801 = 4889^2 + 1849^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27321094 and 27321103.

It is not an unprimeable number, because it can be changed into a prime (27321121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6830279 + ... + 6830282.

Almost surely, 2^27321122 is an apocalyptic number.

27321122 is a deficient number, since it is larger than the sum of its proper divisors (13660564).

27321122 is a wasteful number, since it uses less digits than its factorization.

27321122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13660563.

The product of its digits is 336, while the sum is 20.

The square root of 27321122 is about 5226.9610673890. The cubic root of 27321122 is about 301.1846565460.

Adding to 27321122 its reverse (22112372), we get a palindrome (49433494).

The spelling of 27321122 in words is "twenty-seven million, three hundred twenty-one thousand, one hundred twenty-two".