120220003243 has 2 divisors, whose sum is σ = 120220003244. Its totient is φ = 120220003242.

The previous prime is 120220003219. The next prime is 120220003289. The reversal of 120220003243 is 342300022021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120220003243 - 2³³ = 111630068651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120220003243.

It is not a weakly prime, because it can be changed into another prime (120220033243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110001621 + 60110001622.

It is an arithmetic number, because the mean of its divisors is an integer number (60110001622).

Almost surely, 2^120220003243 is an apocalyptic number.

120220003243 is a deficient number, since it is larger than the sum of its proper divisors (1).

120220003243 is an equidigital number, since it uses as much as digits as its factorization.

120220003243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 120220003243 its reverse (342300022021), we get a palindrome (462520025264).

The spelling of 120220003243 in words is "one hundred twenty billion, two hundred twenty million, three thousand, two hundred forty-three".