120003331309 has 2 divisors, whose sum is σ = 120003331310. Its totient is φ = 120003331308.

The previous prime is 120003331307. The next prime is 120003331337. The reversal of 120003331309 is 903133300021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84817825225 + 35185506084 = 291235^2 + 187578^2 .

It is a cyclic number.

It is not a de Polignac number, because 120003331309 - 2¹ = 120003331307 is a prime.

Together with 120003331307, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120003331307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60001665654 + 60001665655.

It is an arithmetic number, because the mean of its divisors is an integer number (60001665655).

Almost surely, 2^120003331309 is an apocalyptic number.

It is an amenable number.

120003331309 is a deficient number, since it is larger than the sum of its proper divisors (1).

120003331309 is an equidigital number, since it uses as much as digits as its factorization.

120003331309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 25.

The spelling of 120003331309 in words is "one hundred twenty billion, three million, three hundred thirty-one thousand, three hundred nine".