120120202243 has 2 divisors, whose sum is σ = 120120202244. Its totient is φ = 120120202242.

The previous prime is 120120202171. The next prime is 120120202273. The reversal of 120120202243 is 342202021021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120120202243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120120202243.

It is not a weakly prime, because it can be changed into another prime (120120202273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060101121 + 60060101122.

It is an arithmetic number, because the mean of its divisors is an integer number (60060101122).

Almost surely, 2^120120202243 is an apocalyptic number.

120120202243 is a deficient number, since it is larger than the sum of its proper divisors (1).

120120202243 is an equidigital number, since it uses as much as digits as its factorization.

120120202243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 120120202243 its reverse (342202021021), we get a palindrome (462322223264).

The spelling of 120120202243 in words is "one hundred twenty billion, one hundred twenty million, two hundred two thousand, two hundred forty-three".