120243234 has 32 divisors (see below), whose sum is σ = 248984064. Its totient is φ = 38672640.

The previous prime is 120243223. The next prime is 120243247. The reversal of 120243234 is 432342021.

It is a self number, because there is not a number n which added to its sum of digits gives 120243234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79792 + ... + 81284.

It is an arithmetic number, because the mean of its divisors is an integer number (7780752).

Almost surely, 2^120243234 is an apocalyptic number.

120243234 is an abundant number, since it is smaller than the sum of its proper divisors (128740830).

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

120243234 is a wasteful number, since it uses less digits than its factorization.

120243234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 120243234 is about 10965.5475923458. The cubic root of 120243234 is about 493.5754491903.

Adding to 120243234 its reverse (432342021), we get a palindrome (552585255).

The spelling of 120243234 in words is "one hundred twenty million, two hundred forty-three thousand, two hundred thirty-four".