120211201221799 has 2 divisors, whose sum is σ = 120211201221800. Its totient is φ = 120211201221798.

The previous prime is 120211201221791. The next prime is 120211201221821. The reversal of 120211201221799 is 997122102112021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120211201221799 - 2³ = 120211201221791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120211201221791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60105600610899 + 60105600610900.

It is an arithmetic number, because the mean of its divisors is an integer number (60105600610900).

Almost surely, 2^{120211201221799} is an apocalyptic number.

120211201221799 is a deficient number, since it is larger than the sum of its proper divisors (1).

120211201221799 is an equidigital number, since it uses as much as digits as its factorization.

120211201221799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 40.

The spelling of 120211201221799 in words is "one hundred twenty trillion, two hundred eleven billion, two hundred one million, two hundred twenty-one thousand, seven hundred ninety-nine".