120203002243 has 2 divisors, whose sum is σ = 120203002244. Its totient is φ = 120203002242.

The previous prime is 120203002223. The next prime is 120203002303. The reversal of 120203002243 is 342200302021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120203002243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120203002243.

It is not a weakly prime, because it can be changed into another prime (120203002223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60101501121 + 60101501122.

It is an arithmetic number, because the mean of its divisors is an integer number (60101501122).

Almost surely, 2^120203002243 is an apocalyptic number.

120203002243 is a deficient number, since it is larger than the sum of its proper divisors (1).

120203002243 is an equidigital number, since it uses as much as digits as its factorization.

120203002243 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 120203002243 its reverse (342200302021), we get a palindrome (462403304264).

The spelling of 120203002243 in words is "one hundred twenty billion, two hundred three million, two thousand, two hundred forty-three".