120432341209 has 2 divisors, whose sum is σ = 120432341210. Its totient is φ = 120432341208.

The previous prime is 120432341207. The next prime is 120432341221. The reversal of 120432341209 is 902143234021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116863473609 + 3568867600 = 341853^2 + 59740^2 .

It is an emirp because it is prime and its reverse (902143234021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120432341209 - 2¹ = 120432341207 is a prime.

Together with 120432341207, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (120432341201) 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, 60216170604 + 60216170605.

It is an arithmetic number, because the mean of its divisors is an integer number (60216170605).

Almost surely, 2^120432341209 is an apocalyptic number.

It is an amenable number.

120432341209 is a deficient number, since it is larger than the sum of its proper divisors (1).

120432341209 is an equidigital number, since it uses as much as digits as its factorization.

120432341209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 120432341209 in words is "one hundred twenty billion, four hundred thirty-two million, three hundred forty-one thousand, two hundred nine".