241220131 has 4 divisors (see below), whose sum is σ = 247739632. Its totient is φ = 234700632.

The previous prime is 241220099. The next prime is 241220149. The reversal of 241220131 is 131022142.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 241220131 - 2⁵ = 241220099 is a prime.

It is a super-2 number, since 2×241220131² = 116374303199314322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241220731) 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 3 ways as a sum of consecutive naturals, for example, 3259695 + ... + 3259768.

It is an arithmetic number, because the mean of its divisors is an integer number (61934908).

Almost surely, 2^241220131 is an apocalyptic number.

241220131 is a deficient number, since it is larger than the sum of its proper divisors (6519501).

241220131 is an equidigital number, since it uses as much as digits as its factorization.

241220131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6519500.

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

The square root of 241220131 is about 15531.2630201153. The cubic root of 241220131 is about 622.4978412101.

Adding to 241220131 its reverse (131022142), we get a palindrome (372242273).

The spelling of 241220131 in words is "two hundred forty-one million, two hundred twenty thousand, one hundred thirty-one".