120020021122193 has 2 divisors, whose sum is σ = 120020021122194. Its totient is φ = 120020021122192.

The previous prime is 120020021122187. The next prime is 120020021122247. The reversal of 120020021122193 is 391221120020021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112460446839169 + 7559574283024 = 10604737^2 + 2749468^2 .

It is a cyclic number.

It is not a de Polignac number, because 120020021122193 - 2²⁶ = 120019954013329 is a prime.

It is not a weakly prime, because it can be changed into another prime (120020021122153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60010010561096 + 60010010561097.

It is an arithmetic number, because the mean of its divisors is an integer number (60010010561097).

Almost surely, 2^{120020021122193} is an apocalyptic number.

It is an amenable number.

120020021122193 is a deficient number, since it is larger than the sum of its proper divisors (1).

120020021122193 is an equidigital number, since it uses as much as digits as its factorization.

120020021122193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 120020021122193 in words is "one hundred twenty trillion, twenty billion, twenty-one million, one hundred twenty-two thousand, one hundred ninety-three".