120312110033 has 2 divisors, whose sum is σ = 120312110034. Its totient is φ = 120312110032.

The previous prime is 120312110003. The next prime is 120312110041. The reversal of 120312110033 is 330011213021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117709375744 + 2602734289 = 343088^2 + 51017^2 .

It is a cyclic number.

It is not a de Polignac number, because 120312110033 - 2¹⁰ = 120312109009 is a prime.

It is a super-2 number, since 2×120312110033² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120312109993 and 120312110020.

It is not a weakly prime, because it can be changed into another prime (120312110003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60156055016 + 60156055017.

It is an arithmetic number, because the mean of its divisors is an integer number (60156055017).

Almost surely, 2^120312110033 is an apocalyptic number.

It is an amenable number.

120312110033 is a deficient number, since it is larger than the sum of its proper divisors (1).

120312110033 is an equidigital number, since it uses as much as digits as its factorization.

120312110033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 120312110033 its reverse (330011213021), we get a palindrome (450323323054).

The spelling of 120312110033 in words is "one hundred twenty billion, three hundred twelve million, one hundred ten thousand, thirty-three".