120223113212117 has 2 divisors, whose sum is σ = 120223113212118. Its totient is φ = 120223113212116.

The previous prime is 120223113212053. The next prime is 120223113212123. The reversal of 120223113212117 is 711212311322021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93350978272561 + 26872134939556 = 9661831^2 + 5183834^2 .

It is a cyclic number.

It is not a de Polignac number, because 120223113212117 - 2⁶ = 120223113212053 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120223113212117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120223113212177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60111556606058 + 60111556606059.

It is an arithmetic number, because the mean of its divisors is an integer number (60111556606059).

Almost surely, 2^{120223113212117} is an apocalyptic number.

It is an amenable number.

120223113212117 is a deficient number, since it is larger than the sum of its proper divisors (1).

120223113212117 is an equidigital number, since it uses as much as digits as its factorization.

120223113212117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

Adding to 120223113212117 its reverse (711212311322021), we get a palindrome (831435424534138).

The spelling of 120223113212117 in words is "one hundred twenty trillion, two hundred twenty-three billion, one hundred thirteen million, two hundred twelve thousand, one hundred seventeen".