120424111240243 has 2 divisors, whose sum is σ = 120424111240244. Its totient is φ = 120424111240242.

The previous prime is 120424111240229. The next prime is 120424111240333. The reversal of 120424111240243 is 342042111424021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120424111240243 is a prime.

It is not a weakly prime, because it can be changed into another prime (120424111243243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60212055620121 + 60212055620122.

It is an arithmetic number, because the mean of its divisors is an integer number (60212055620122).

Almost surely, 2^{120424111240243} is an apocalyptic number.

120424111240243 is a deficient number, since it is larger than the sum of its proper divisors (1).

120424111240243 is an equidigital number, since it uses as much as digits as its factorization.

120424111240243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 120424111240243 its reverse (342042111424021), we get a palindrome (462466222664264).

The spelling of 120424111240243 in words is "one hundred twenty trillion, four hundred twenty-four billion, one hundred eleven million, two hundred forty thousand, two hundred forty-three".