2127242242 has 8 divisors (see below), whose sum is σ = 3358803600. Its totient is φ = 1007641044.

The previous prime is 2127242233. The next prime is 2127242251. The reversal of 2127242242 is 2422427212.

It is an interprime number because it is at equal distance from previous prime (2127242233) and next prime (2127242251).

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

It is a super-2 number, since 2×2127242242² = 9050319112298373128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2127242242.

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, 27989992 + ... + 27990067.

It is an arithmetic number, because the mean of its divisors is an integer number (419850450).

Almost surely, 2^2127242242 is an apocalyptic number.

2127242242 is a deficient number, since it is larger than the sum of its proper divisors (1231561358).

2127242242 is a wasteful number, since it uses less digits than its factorization.

2127242242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55980080.

The product of its digits is 7168, while the sum is 28.

The square root of 2127242242 is about 46122.0364034373. The cubic root of 2127242242 is about 1286.0928274013.

Adding to 2127242242 its reverse (2422427212), we get a palindrome (4549669454).

The spelling of 2127242242 in words is "two billion, one hundred twenty-seven million, two hundred forty-two thousand, two hundred forty-two".