120122101011109 has 2 divisors, whose sum is σ = 120122101011110. Its totient is φ = 120122101011108.

The previous prime is 120122101011061. The next prime is 120122101011119. The reversal of 120122101011109 is 901110101221021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113736892562500 + 6385208448609 = 10664750^2 + 2526897^2 .

It is a cyclic number.

It is not a de Polignac number, because 120122101011109 - 2¹¹ = 120122101009061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120122101011109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120122101011119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60061050505554 + 60061050505555.

It is an arithmetic number, because the mean of its divisors is an integer number (60061050505555).

Almost surely, 2^{120122101011109} is an apocalyptic number.

It is an amenable number.

120122101011109 is a deficient number, since it is larger than the sum of its proper divisors (1).

120122101011109 is an equidigital number, since it uses as much as digits as its factorization.

120122101011109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 120122101011109 in words is "one hundred twenty trillion, one hundred twenty-two billion, one hundred one million, eleven thousand, one hundred nine".