120243463 has 2 divisors, whose sum is σ = 120243464. Its totient is φ = 120243462.

The previous prime is 120243443. The next prime is 120243467. The reversal of 120243463 is 364342021.

It is a strong prime.

It is an emirp because it is prime and its reverse (364342021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120243463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120243467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60121731 + 60121732.

It is an arithmetic number, because the mean of its divisors is an integer number (60121732).

Almost surely, 2^120243463 is an apocalyptic number.

120243463 is a deficient number, since it is larger than the sum of its proper divisors (1).

120243463 is an equidigital number, since it uses as much as digits as its factorization.

120243463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 120243463 is about 10965.5580341358. The cubic root of 120243463 is about 493.5757625238.

Adding to 120243463 its reverse (364342021), we get a palindrome (484585484).

The spelling of 120243463 in words is "one hundred twenty million, two hundred forty-three thousand, four hundred sixty-three".