120312301013 has 2 divisors, whose sum is σ = 120312301014. Its totient is φ = 120312301012.

The previous prime is 120312301003. The next prime is 120312301033. The reversal of 120312301013 is 310103213021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120285499684 + 26801329 = 346822^2 + 5177^2 .

It is a cyclic number.

It is not a de Polignac number, because 120312301013 - 2¹² = 120312296917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120312300982 and 120312301000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120312301003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60156150506 + 60156150507.

It is an arithmetic number, because the mean of its divisors is an integer number (60156150507).

Almost surely, 2^120312301013 is an apocalyptic number.

It is an amenable number.

120312301013 is a deficient number, since it is larger than the sum of its proper divisors (1).

120312301013 is an equidigital number, since it uses as much as digits as its factorization.

120312301013 is an odious number, because the sum of its binary digits is odd.

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

Adding to 120312301013 its reverse (310103213021), we get a palindrome (430415514034).

The spelling of 120312301013 in words is "one hundred twenty billion, three hundred twelve million, three hundred one thousand, thirteen".