121123132200017 has 2 divisors, whose sum is σ = 121123132200018. Its totient is φ = 121123132200016.

The previous prime is 121123132200011. The next prime is 121123132200023. The reversal of 121123132200017 is 710002231321121.

It is a balanced prime because it is at equal distance from previous prime (121123132200011) and next prime (121123132200023).

It can be written as a sum of positive squares in only one way, i.e., 92470225428736 + 28652906771281 = 9616144^2 + 5352841^2 .

It is a cyclic number.

It is not a de Polignac number, because 121123132200017 - 2¹⁶ = 121123132134481 is a prime.

It is not a weakly prime, because it can be changed into another prime (121123132200011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60561566100008 + 60561566100009.

It is an arithmetic number, because the mean of its divisors is an integer number (60561566100009).

Almost surely, 2^{121123132200017} is an apocalyptic number.

It is an amenable number.

121123132200017 is a deficient number, since it is larger than the sum of its proper divisors (1).

121123132200017 is an equidigital number, since it uses as much as digits as its factorization.

121123132200017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

Adding to 121123132200017 its reverse (710002231321121), we get a palindrome (831125363521138).

The spelling of 121123132200017 in words is "one hundred twenty-one trillion, one hundred twenty-three billion, one hundred thirty-two million, two hundred thousand, seventeen".