120011222012117 has 2 divisors, whose sum is σ = 120011222012118. Its totient is φ = 120011222012116.

The previous prime is 120011222012057. The next prime is 120011222012159. The reversal of 120011222012117 is 711210222110021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116672704692196 + 3338517319921 = 10801514^2 + 1827161^2 .

It is a cyclic number.

It is not a de Polignac number, because 120011222012117 - 2²⁰ = 120011220963541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120011222012092 and 120011222012101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120011222012177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60005611006058 + 60005611006059.

It is an arithmetic number, because the mean of its divisors is an integer number (60005611006059).

Almost surely, 2^{120011222012117} is an apocalyptic number.

It is an amenable number.

120011222012117 is a deficient number, since it is larger than the sum of its proper divisors (1).

120011222012117 is an equidigital number, since it uses as much as digits as its factorization.

120011222012117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 120011222012117 its reverse (711210222110021), we get a palindrome (831221444122138).

The spelling of 120011222012117 in words is "one hundred twenty trillion, eleven billion, two hundred twenty-two million, twelve thousand, one hundred seventeen".