27362230121 has 4 divisors (see below), whose sum is σ = 28101749892. Its totient is φ = 26622710352.

The previous prime is 27362230081. The next prime is 27362230151. The reversal of 27362230121 is 12103226372.

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

It can be written as a sum of positive squares in 2 ways, for example, as 23494758400 + 3867471721 = 153280^2 + 62189^2 .

It is a cyclic number.

It is not a de Polignac number, because 27362230121 - 2¹⁴ = 27362213737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27362230151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369759830 + ... + 369759903.

It is an arithmetic number, because the mean of its divisors is an integer number (7025437473).

Almost surely, 2^27362230121 is an apocalyptic number.

It is an amenable number.

27362230121 is a deficient number, since it is larger than the sum of its proper divisors (739519771).

27362230121 is an equidigital number, since it uses as much as digits as its factorization.

27362230121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739519770.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 27362230121 its reverse (12103226372), we get a palindrome (39465456493).

The spelling of 27362230121 in words is "twenty-seven billion, three hundred sixty-two million, two hundred thirty thousand, one hundred twenty-one".