240242120 has 16 divisors (see below), whose sum is σ = 540544860. Its totient is φ = 96096832.

The previous prime is 240242069. The next prime is 240242129. The reversal of 240242120 is 21242042.

It is a happy number.

240242120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 240064036 + 178084 = 15494^2 + 422^2 .

It is not an unprimeable number, because it can be changed into a prime (240242129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3002987 + ... + 3003066.

Almost surely, 2^240242120 is an apocalyptic number.

240242120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240242120 is an abundant number, since it is smaller than the sum of its proper divisors (300302740).

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

240242120 is a wasteful number, since it uses less digits than its factorization.

240242120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6006064 (or 6006060 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 240242120 is about 15499.7458043672. The cubic root of 240242120 is about 621.6554096037.

Adding to 240242120 its reverse (21242042), we get a palindrome (261484162).

The spelling of 240242120 in words is "two hundred forty million, two hundred forty-two thousand, one hundred twenty".