120909343 has 2 divisors, whose sum is σ = 120909344. Its totient is φ = 120909342.

The previous prime is 120909329. The next prime is 120909401. The reversal of 120909343 is 343909021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120909343 - 2²¹ = 118812191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120909043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60454671 + 60454672.

It is an arithmetic number, because the mean of its divisors is an integer number (60454672).

Almost surely, 2^120909343 is an apocalyptic number.

120909343 is a deficient number, since it is larger than the sum of its proper divisors (1).

120909343 is an equidigital number, since it uses as much as digits as its factorization.

120909343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 120909343 is about 10995.8784551304. The cubic root of 120909343 is about 494.4851879942.

The spelling of 120909343 in words is "one hundred twenty million, nine hundred nine thousand, three hundred forty-three".