240122255 has 8 divisors (see below), whose sum is σ = 288435600. Its totient is φ = 191905216.

The previous prime is 240122177. The next prime is 240122257. The reversal of 240122255 is 552221042.

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 240122255 - 2¹⁴ = 240105871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 240122255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240122257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18470 + ... + 28659.

It is an arithmetic number, because the mean of its divisors is an integer number (36054450).

Almost surely, 2^240122255 is an apocalyptic number.

240122255 is a deficient number, since it is larger than the sum of its proper divisors (48313345).

240122255 is a wasteful number, since it uses less digits than its factorization.

240122255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48153.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 240122255 is about 15495.8786456270. The cubic root of 240122255 is about 621.5520040313.

Adding to 240122255 its reverse (552221042), we get a palindrome (792343297).

The spelling of 240122255 in words is "two hundred forty million, one hundred twenty-two thousand, two hundred fifty-five".