240113212 has 12 divisors (see below), whose sum is σ = 420340536. Its totient is φ = 120015920.

The previous prime is 240113191. The next prime is 240113213. The reversal of 240113212 is 212311042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240113213) by changing a digit.

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, 5943 + ... + 22705.

It is an arithmetic number, because the mean of its divisors is an integer number (35028378).

Almost surely, 2^240113212 is an apocalyptic number.

It is an amenable number.

240113212 is a deficient number, since it is larger than the sum of its proper divisors (180227324).

240113212 is a wasteful number, since it uses less digits than its factorization.

240113212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20348 (or 20346 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 240113212 is about 15495.5868556180. The cubic root of 240113212 is about 621.5442013875.

Adding to 240113212 its reverse (212311042), we get a palindrome (452424254).

The spelling of 240113212 in words is "two hundred forty million, one hundred thirteen thousand, two hundred twelve".