242112120212453 has 2 divisors, whose sum is σ = 242112120212454. Its totient is φ = 242112120212452.

The previous prime is 242112120212393. The next prime is 242112120212467. The reversal of 242112120212453 is 354212021211242.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209251905353764 + 32860214858689 = 14465542^2 + 5732383^2 .

It is a cyclic number.

It is not a de Polignac number, because 242112120212453 - 2¹⁴ = 242112120196069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242112120272453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121056060106226 + 121056060106227.

It is an arithmetic number, because the mean of its divisors is an integer number (121056060106227).

Almost surely, 2^{242112120212453} is an apocalyptic number.

It is an amenable number.

242112120212453 is a deficient number, since it is larger than the sum of its proper divisors (1).

242112120212453 is an equidigital number, since it uses as much as digits as its factorization.

242112120212453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 242112120212453 its reverse (354212021211242), we get a palindrome (596324141423695).

The spelling of 242112120212453 in words is "two hundred forty-two trillion, one hundred twelve billion, one hundred twenty million, two hundred twelve thousand, four hundred fifty-three".