120103312019993 has 2 divisors, whose sum is σ = 120103312019994. Its totient is φ = 120103312019992.

The previous prime is 120103312019987. The next prime is 120103312020017. The reversal of 120103312019993 is 399910213301021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116725832584729 + 3377479435264 = 10803973^2 + 1837792^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120103312019993 is a prime.

It is not a weakly prime, because it can be changed into another prime (120103312019983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60051656009996 + 60051656009997.

It is an arithmetic number, because the mean of its divisors is an integer number (60051656009997).

Almost surely, 2^{120103312019993} is an apocalyptic number.

It is an amenable number.

120103312019993 is a deficient number, since it is larger than the sum of its proper divisors (1).

120103312019993 is an equidigital number, since it uses as much as digits as its factorization.

120103312019993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78732, while the sum is 44.

The spelling of 120103312019993 in words is "one hundred twenty trillion, one hundred three billion, three hundred twelve million, nineteen thousand, nine hundred ninety-three".