120120122117 has 2 divisors, whose sum is σ = 120120122118. Its totient is φ = 120120122116.

The previous prime is 120120122051. The next prime is 120120122123. The reversal of 120120122117 is 711221021021.

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., 61345877761 + 58774244356 = 247681^2 + 242434^2 .

It is a cyclic number.

It is not a de Polignac number, because 120120122117 - 2²⁶ = 120053013253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120120125117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60060061058 + 60060061059.

It is an arithmetic number, because the mean of its divisors is an integer number (60060061059).

Almost surely, 2^120120122117 is an apocalyptic number.

It is an amenable number.

120120122117 is a deficient number, since it is larger than the sum of its proper divisors (1).

120120122117 is an equidigital number, since it uses as much as digits as its factorization.

120120122117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 120120122117 its reverse (711221021021), we get a palindrome (831341143138).

The spelling of 120120122117 in words is "one hundred twenty billion, one hundred twenty million, one hundred twenty-two thousand, one hundred seventeen".