120412469993 has 2 divisors, whose sum is σ = 120412469994. Its totient is φ = 120412469992.

The previous prime is 120412469981. The next prime is 120412470019. The reversal of 120412469993 is 399964214021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 117877548889 + 2534921104 = 343333^2 + 50348^2 .

It is a cyclic number.

It is not a de Polignac number, because 120412469993 - 2⁶ = 120412469929 is a prime.

It is not a weakly prime, because it can be changed into another prime (120412465993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60206234996 + 60206234997.

It is an arithmetic number, because the mean of its divisors is an integer number (60206234997).

Almost surely, 2^120412469993 is an apocalyptic number.

It is an amenable number.

120412469993 is a deficient number, since it is larger than the sum of its proper divisors (1).

120412469993 is an equidigital number, since it uses as much as digits as its factorization.

120412469993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 50.

The spelling of 120412469993 in words is "one hundred twenty billion, four hundred twelve million, four hundred sixty-nine thousand, nine hundred ninety-three".