242122254223 has 2 divisors, whose sum is σ = 242122254224. Its totient is φ = 242122254222.

The previous prime is 242122254217. The next prime is 242122254229. The reversal of 242122254223 is 322452221242.

It is a balanced prime because it is at equal distance from previous prime (242122254217) and next prime (242122254229).

It is a cyclic number.

It is not a de Polignac number, because 242122254223 - 2¹⁷ = 242122123151 is a prime.

It is a super-3 number, since 3×242122254223³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242122254229) 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 as a sum of consecutive naturals, namely, 121061127111 + 121061127112.

It is an arithmetic number, because the mean of its divisors is an integer number (121061127112).

Almost surely, 2^242122254223 is an apocalyptic number.

242122254223 is a deficient number, since it is larger than the sum of its proper divisors (1).

242122254223 is an equidigital number, since it uses as much as digits as its factorization.

242122254223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30720, while the sum is 31.

Adding to 242122254223 its reverse (322452221242), we get a palindrome (564574475465).

The spelling of 242122254223 in words is "two hundred forty-two billion, one hundred twenty-two million, two hundred fifty-four thousand, two hundred twenty-three".