240104221 has 8 divisors (see below), whose sum is σ = 275198400. Its totient is φ = 205208448.

The previous prime is 240104201. The next prime is 240104233. The reversal of 240104221 is 122401042.

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

It is a cyclic number.

It is not a de Polignac number, because 240104221 - 2⁷ = 240104093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240104195 and 240104204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240104201) 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, 46996 + ... + 51853.

It is an arithmetic number, because the mean of its divisors is an integer number (34399800).

Almost surely, 2^240104221 is an apocalyptic number.

It is an amenable number.

240104221 is a deficient number, since it is larger than the sum of its proper divisors (35094179).

240104221 is an equidigital number, since it uses as much as digits as its factorization.

240104221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99203.

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

The square root of 240104221 is about 15495.2967380428. The cubic root of 240104221 is about 621.5364434169.

Adding to 240104221 its reverse (122401042), we get a palindrome (362505263).

The spelling of 240104221 in words is "two hundred forty million, one hundred four thousand, two hundred twenty-one".