122012121102317 has 2 divisors, whose sum is σ = 122012121102318. Its totient is φ = 122012121102316.

The previous prime is 122012121102211. The next prime is 122012121102331. The reversal of 122012121102317 is 713201121210221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113033342577796 + 8978778524521 = 10631714^2 + 2996461^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122012121102317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122012121102367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61006060551158 + 61006060551159.

It is an arithmetic number, because the mean of its divisors is an integer number (61006060551159).

Almost surely, 2^{122012121102317} is an apocalyptic number.

It is an amenable number.

122012121102317 is a deficient number, since it is larger than the sum of its proper divisors (1).

122012121102317 is an equidigital number, since it uses as much as digits as its factorization.

122012121102317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 26.

Adding to 122012121102317 its reverse (713201121210221), we get a palindrome (835213242312538).

The spelling of 122012121102317 in words is "one hundred twenty-two trillion, twelve billion, one hundred twenty-one million, one hundred two thousand, three hundred seventeen".