240122300221 has 8 divisors (see below), whose sum is σ = 240242678720. Its totient is φ = 240001960608.

The previous prime is 240122300149. The next prime is 240122300239. The reversal of 240122300221 is 122003221042.

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 240122300221 - 2²¹ = 240120203069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240122300291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26132590 + ... + 26141776.

It is an arithmetic number, because the mean of its divisors is an integer number (30030334840).

Almost surely, 2^240122300221 is an apocalyptic number.

It is an amenable number.

240122300221 is a deficient number, since it is larger than the sum of its proper divisors (120378499).

240122300221 is an equidigital number, since it uses as much as digits as its factorization.

240122300221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19443.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 240122300221 its reverse (122003221042), we get a palindrome (362125521263).

The spelling of 240122300221 in words is "two hundred forty billion, one hundred twenty-two million, three hundred thousand, two hundred twenty-one".