4243120234 has 8 divisors (see below), whose sum is σ = 6406831008. Its totient is φ = 2107509900.

The previous prime is 4243120229. The next prime is 4243120243. The reversal of 4243120234 is 4320213424.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 4243120199 and 4243120208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7024732 + ... + 7025335.

It is an arithmetic number, because the mean of its divisors is an integer number (800853876).

Almost surely, 2^4243120234 is an apocalyptic number.

4243120234 is a deficient number, since it is larger than the sum of its proper divisors (2163710774).

4243120234 is a wasteful number, since it uses less digits than its factorization.

4243120234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14050220.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4243120234 is about 65139.2372844509. The cubic root of 4243120234 is about 1618.9313983565.

Adding to 4243120234 its reverse (4320213424), we get a palindrome (8563333658).

The spelling of 4243120234 in words is "four billion, two hundred forty-three million, one hundred twenty thousand, two hundred thirty-four".