121023331212317 has 2 divisors, whose sum is σ = 121023331212318. Its totient is φ = 121023331212316.

The previous prime is 121023331212299. The next prime is 121023331212337. The reversal of 121023331212317 is 713212133320121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116750920757956 + 4272410454361 = 10805134^2 + 2066981^2 .

It is a cyclic number.

It is not a de Polignac number, because 121023331212317 - 2⁶ = 121023331212253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121023331212337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60511665606158 + 60511665606159.

It is an arithmetic number, because the mean of its divisors is an integer number (60511665606159).

Almost surely, 2^{121023331212317} is an apocalyptic number.

It is an amenable number.

121023331212317 is a deficient number, since it is larger than the sum of its proper divisors (1).

121023331212317 is an equidigital number, since it uses as much as digits as its factorization.

121023331212317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

Adding to 121023331212317 its reverse (713212133320121), we get a palindrome (834235464532438).

The spelling of 121023331212317 in words is "one hundred twenty-one trillion, twenty-three billion, three hundred thirty-one million, two hundred twelve thousand, three hundred seventeen".