241213121 has 8 divisors (see below), whose sum is σ = 251868480. Its totient is φ = 230571792.

The previous prime is 241213103. The next prime is 241213171. The reversal of 241213121 is 121312142.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-241213121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 241213121.

It is not an unprimeable number, because it can be changed into a prime (241213171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47711 + ... + 52523.

It is an arithmetic number, because the mean of its divisors is an integer number (31483560).

Almost surely, 2^241213121 is an apocalyptic number.

It is an amenable number.

241213121 is a deficient number, since it is larger than the sum of its proper divisors (10655359).

241213121 is a wasteful number, since it uses less digits than its factorization.

241213121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7015.

The product of its digits is 96, while the sum is 17.

The square root of 241213121 is about 15531.0373446206. The cubic root of 241213121 is about 622.4918110996.

Adding to 241213121 its reverse (121312142), we get a palindrome (362525263).

The spelling of 241213121 in words is "two hundred forty-one million, two hundred thirteen thousand, one hundred twenty-one".