241220401 has 4 divisors (see below), whose sum is σ = 241339392. Its totient is φ = 241101412.

The previous prime is 241220377. The next prime is 241220407. The reversal of 241220401 is 104022142.

241220401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 241220401 - 2²⁷ = 107002673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241220407) 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, 56401 + ... + 60526.

It is an arithmetic number, because the mean of its divisors is an integer number (60334848).

Almost surely, 2^241220401 is an apocalyptic number.

It is an amenable number.

241220401 is a deficient number, since it is larger than the sum of its proper divisors (118991).

241220401 is a wasteful number, since it uses less digits than its factorization.

241220401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118990.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 241220401 is about 15531.2717122585. The cubic root of 241220401 is about 622.4980734660.

Adding to 241220401 its reverse (104022142), we get a palindrome (345242543).

The spelling of 241220401 in words is "two hundred forty-one million, two hundred twenty thousand, four hundred one".