120020019993019 has 2 divisors, whose sum is σ = 120020019993020. Its totient is φ = 120020019993018.

The previous prime is 120020019993011. The next prime is 120020019993047. The reversal of 120020019993019 is 910399910020021.

It is a weak prime.

It is an emirp because it is prime and its reverse (910399910020021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120020019993019 - 2³ = 120020019993011 is a prime.

It is a super-2 number, since 2×120020019993019² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120020019993019.

It is not a weakly prime, because it can be changed into another prime (120020019993011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60010009996509 + 60010009996510.

It is an arithmetic number, because the mean of its divisors is an integer number (60010009996510).

Almost surely, 2^{120020019993019} is an apocalyptic number.

120020019993019 is a deficient number, since it is larger than the sum of its proper divisors (1).

120020019993019 is an equidigital number, since it uses as much as digits as its factorization.

120020019993019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78732, while the sum is 46.

The spelling of 120020019993019 in words is "one hundred twenty trillion, twenty billion, nineteen million, nine hundred ninety-three thousand, nineteen".