27121330 has 8 divisors (see below), whose sum is σ = 48818412. Its totient is φ = 10848528.

The previous prime is 27121321. The next prime is 27121403. The reversal of 27121330 is 3312172.

It can be written as a sum of positive squares in 2 ways, for example, as 21743569 + 5377761 = 4663^2 + 2319^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 27121298 and 27121307.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1356057 + ... + 1356076.

Almost surely, 2^27121330 is an apocalyptic number.

27121330 is a deficient number, since it is larger than the sum of its proper divisors (21697082).

27121330 is a wasteful number, since it uses less digits than its factorization.

27121330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2712140.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 27121330 is about 5207.8143208068. The cubic root of 27121330 is about 300.4486989333.

The spelling of 27121330 in words is "twenty-seven million, one hundred twenty-one thousand, three hundred thirty".