2127242361 has 4 divisors (see below), whose sum is σ = 2836323152. Its totient is φ = 1418161572.

The previous prime is 2127242329. The next prime is 2127242363. The reversal of 2127242361 is 1632427212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2127242361 - 2⁵ = 2127242329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2127242363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354540391 + ... + 354540396.

It is an arithmetic number, because the mean of its divisors is an integer number (709080788).

Almost surely, 2^2127242361 is an apocalyptic number.

It is an amenable number.

2127242361 is a deficient number, since it is larger than the sum of its proper divisors (709080791).

2127242361 is an equidigital number, since it uses as much as digits as its factorization.

2127242361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709080790.

The product of its digits is 8064, while the sum is 30.

The square root of 2127242361 is about 46122.0376934931. The cubic root of 2127242361 is about 1286.0928513831.

Adding to 2127242361 its reverse (1632427212), we get a palindrome (3759669573).

The spelling of 2127242361 in words is "two billion, one hundred twenty-seven million, two hundred forty-two thousand, three hundred sixty-one".