240113121 has 8 divisors (see below), whose sum is σ = 323451744. Its totient is φ = 158424960.

The previous prime is 240113113. The next prime is 240113129. The reversal of 240113121 is 121311042.

It is an interprime number because it is at equal distance from previous prime (240113113) and next prime (240113129).

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

It is not a de Polignac number, because 240113121 - 2³ = 240113113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 240113121.

It is not an unprimeable number, because it can be changed into a prime (240113129) 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 7 ways as a sum of consecutive naturals, for example, 412275 + ... + 412856.

It is an arithmetic number, because the mean of its divisors is an integer number (40431468).

Almost surely, 2^240113121 is an apocalyptic number.

It is an amenable number.

240113121 is a deficient number, since it is larger than the sum of its proper divisors (83338623).

240113121 is an equidigital number, since it uses as much as digits as its factorization.

240113121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825231.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 240113121 is about 15495.5839192978. The cubic root of 240113121 is about 621.5441228682.

Adding to 240113121 its reverse (121311042), we get a palindrome (361424163).

The spelling of 240113121 in words is "two hundred forty million, one hundred thirteen thousand, one hundred twenty-one".