120221212100159 has 2 divisors, whose sum is σ = 120221212100160. Its totient is φ = 120221212100158.

The previous prime is 120221212100071. The next prime is 120221212100183. The reversal of 120221212100159 is 951001212122021.

It is a strong prime.

It is an emirp because it is prime and its reverse (951001212122021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120221212100159 - 2³² = 120216917132863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120221212103159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110606050079 + 60110606050080.

It is an arithmetic number, because the mean of its divisors is an integer number (60110606050080).

Almost surely, 2^{120221212100159} is an apocalyptic number.

120221212100159 is a deficient number, since it is larger than the sum of its proper divisors (1).

120221212100159 is an equidigital number, since it uses as much as digits as its factorization.

120221212100159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 29.

The spelling of 120221212100159 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred twelve million, one hundred thousand, one hundred fifty-nine".