120221112202069 has 2 divisors, whose sum is σ = 120221112202070. Its totient is φ = 120221112202068.

The previous prime is 120221112202007. The next prime is 120221112202181. The reversal of 120221112202069 is 960202211122021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101894690604100 + 18326421597969 = 10094290^2 + 4280937^2 .

It is a cyclic number.

It is not a de Polignac number, because 120221112202069 - 2⁹ = 120221112201557 is a prime.

It is a super-2 number, since 2×120221112202069² (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 120221112202069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120221112202369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110556101034 + 60110556101035.

It is an arithmetic number, because the mean of its divisors is an integer number (60110556101035).

Almost surely, 2^{120221112202069} is an apocalyptic number.

It is an amenable number.

120221112202069 is a deficient number, since it is larger than the sum of its proper divisors (1).

120221112202069 is an equidigital number, since it uses as much as digits as its factorization.

120221112202069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 120221112202069 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred twelve million, two hundred two thousand, sixty-nine".