120440303317 has 2 divisors, whose sum is σ = 120440303318. Its totient is φ = 120440303316.

The previous prime is 120440303311. The next prime is 120440303339. The reversal of 120440303317 is 713303044021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81776553156 + 38663750161 = 285966^2 + 196631^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120440303317 is a prime.

It is a super-2 number, since 2×120440303317² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120440303311) 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, 60220151658 + 60220151659.

It is an arithmetic number, because the mean of its divisors is an integer number (60220151659).

Almost surely, 2^120440303317 is an apocalyptic number.

It is an amenable number.

120440303317 is a deficient number, since it is larger than the sum of its proper divisors (1).

120440303317 is an equidigital number, since it uses as much as digits as its factorization.

120440303317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 120440303317 its reverse (713303044021), we get a palindrome (833743347338).

The spelling of 120440303317 in words is "one hundred twenty billion, four hundred forty million, three hundred three thousand, three hundred seventeen".