120211201221193 has 2 divisors, whose sum is σ = 120211201221194. Its totient is φ = 120211201221192.

The previous prime is 120211201221073. The next prime is 120211201221211. The reversal of 120211201221193 is 391122102112021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115182628188489 + 5028573032704 = 10732317^2 + 2242448^2 .

It is a cyclic number.

It is not a de Polignac number, because 120211201221193 - 2²¹ = 120211199124041 is a prime.

It is not a weakly prime, because it can be changed into another prime (120211201221593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105600610596 + 60105600610597.

It is an arithmetic number, because the mean of its divisors is an integer number (60105600610597).

Almost surely, 2^{120211201221193} is an apocalyptic number.

It is an amenable number.

120211201221193 is a deficient number, since it is larger than the sum of its proper divisors (1).

120211201221193 is an equidigital number, since it uses as much as digits as its factorization.

120211201221193 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 28.

The spelling of 120211201221193 in words is "one hundred twenty trillion, two hundred eleven billion, two hundred one million, two hundred twenty-one thousand, one hundred ninety-three".