4243240122 has 32 divisors (see below), whose sum is σ = 9265281984. Its totient is φ = 1284816000.

The previous prime is 4243240097. The next prime is 4243240187. The reversal of 4243240122 is 2210423424.

It is a junction number, because it is equal to n+sod(n) for n = 4243240092 and 4243240101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61158 + ... + 110574.

It is an arithmetic number, because the mean of its divisors is an integer number (289540062).

Almost surely, 2^4243240122 is an apocalyptic number.

4243240122 is an abundant number, since it is smaller than the sum of its proper divisors (5022041862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4243240122 is a wasteful number, since it uses less digits than its factorization.

4243240122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50734.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4243240122 is about 65140.1575220693. The cubic root of 4243240122 is about 1618.9466456752.

Adding to 4243240122 its reverse (2210423424), we get a palindrome (6453663546).

The spelling of 4243240122 in words is "four billion, two hundred forty-three million, two hundred forty thousand, one hundred twenty-two".