2124065242 has 16 divisors (see below), whose sum is σ = 3433040352. Its totient is φ = 979806960.

The previous prime is 2124065191. The next prime is 2124065243. The reversal of 2124065242 is 2425604212.

It is a self number, because there is not a number n which added to its sum of digits gives 2124065242.

It is not an unprimeable number, because it can be changed into a prime (2124065243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29053 + ... + 71359.

It is an arithmetic number, because the mean of its divisors is an integer number (214565022).

Almost surely, 2^2124065242 is an apocalyptic number.

2124065242 is a deficient number, since it is larger than the sum of its proper divisors (1308975110).

2124065242 is a wasteful number, since it uses less digits than its factorization.

2124065242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44253.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 2124065242 is about 46087.5822971872. The cubic root of 2124065242 is about 1285.4522558351.

Adding to 2124065242 its reverse (2425604212), we get a palindrome (4549669454).

The spelling of 2124065242 in words is "two billion, one hundred twenty-four million, sixty-five thousand, two hundred forty-two".