201234242 has 32 divisors (see below), whose sum is σ = 337906944. Its totient is φ = 89107200.

The previous prime is 201234239. The next prime is 201234259. The reversal of 201234242 is 242432102.

201234242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 150983 + ... + 152309.

It is an arithmetic number, because the mean of its divisors is an integer number (10559592).

Almost surely, 2^201234242 is an apocalyptic number.

201234242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201234242 is a deficient number, since it is larger than the sum of its proper divisors (136672702).

201234242 is a wasteful number, since it uses less digits than its factorization.

201234242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 201234242 is about 14185.7055517165. The cubic root of 201234242 is about 586.0040633078.

Adding to 201234242 its reverse (242432102), we get a palindrome (443666344).

The spelling of 201234242 in words is "two hundred one million, two hundred thirty-four thousand, two hundred forty-two".