120200202121117 has 2 divisors, whose sum is σ = 120200202121118. Its totient is φ = 120200202121116.

The previous prime is 120200202121081. The next prime is 120200202121169. The reversal of 120200202121117 is 711121202002021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105722588058201 + 14477614062916 = 10282149^2 + 3804946^2 .

It is a cyclic number.

It is not a de Polignac number, because 120200202121117 - 2⁷ = 120200202120989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120200202121217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60100101060558 + 60100101060559.

It is an arithmetic number, because the mean of its divisors is an integer number (60100101060559).

Almost surely, 2^{120200202121117} is an apocalyptic number.

It is an amenable number.

120200202121117 is a deficient number, since it is larger than the sum of its proper divisors (1).

120200202121117 is an equidigital number, since it uses as much as digits as its factorization.

120200202121117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 120200202121117 its reverse (711121202002021), we get a palindrome (831321404123138).

The spelling of 120200202121117 in words is "one hundred twenty trillion, two hundred billion, two hundred two million, one hundred twenty-one thousand, one hundred seventeen".