120244240609 has 2 divisors, whose sum is σ = 120244240610. Its totient is φ = 120244240608.

The previous prime is 120244240577. The next prime is 120244240651. The reversal of 120244240609 is 906042442021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117424099584 + 2820141025 = 342672^2 + 53105^2 .

It is a cyclic number.

It is not a de Polignac number, because 120244240609 - 2⁵ = 120244240577 is a prime.

It is not a weakly prime, because it can be changed into another prime (120244240709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60122120304 + 60122120305.

It is an arithmetic number, because the mean of its divisors is an integer number (60122120305).

Almost surely, 2^120244240609 is an apocalyptic number.

It is an amenable number.

120244240609 is a deficient number, since it is larger than the sum of its proper divisors (1).

120244240609 is an equidigital number, since it uses as much as digits as its factorization.

120244240609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 120244240609 in words is "one hundred twenty billion, two hundred forty-four million, two hundred forty thousand, six hundred nine".