120332223617 has 2 divisors, whose sum is σ = 120332223618. Its totient is φ = 120332223616.

The previous prime is 120332223587. The next prime is 120332223629. The reversal of 120332223617 is 716322233021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 67560485776 + 52771737841 = 259924^2 + 229721^2 .

It is a cyclic number.

It is not a de Polignac number, because 120332223617 - 2²² = 120328029313 is a prime.

It is a super-2 number, since 2×120332223617² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120332223637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60166111808 + 60166111809.

It is an arithmetic number, because the mean of its divisors is an integer number (60166111809).

Almost surely, 2^120332223617 is an apocalyptic number.

It is an amenable number.

120332223617 is a deficient number, since it is larger than the sum of its proper divisors (1).

120332223617 is an equidigital number, since it uses as much as digits as its factorization.

120332223617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 32.

Adding to 120332223617 its reverse (716322233021), we get a palindrome (836654456638).

The spelling of 120332223617 in words is "one hundred twenty billion, three hundred thirty-two million, two hundred twenty-three thousand, six hundred seventeen".