120344243 has 2 divisors, whose sum is σ = 120344244. Its totient is φ = 120344242.

The previous prime is 120344167. The next prime is 120344269. The reversal of 120344243 is 342443021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120344243 - 2¹⁴ = 120327859 is a prime.

It is not a weakly prime, because it can be changed into another prime (120344293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60172121 + 60172122.

It is an arithmetic number, because the mean of its divisors is an integer number (60172122).

Almost surely, 2^120344243 is an apocalyptic number.

120344243 is a deficient number, since it is larger than the sum of its proper divisors (1).

120344243 is an equidigital number, since it uses as much as digits as its factorization.

120344243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 120344243 is about 10970.1523690421. The cubic root of 120344243 is about 493.7136180424.

Adding to 120344243 its reverse (342443021), we get a palindrome (462787264).

The spelling of 120344243 in words is "one hundred twenty million, three hundred forty-four thousand, two hundred forty-three".