121412996317 has 2 divisors, whose sum is σ = 121412996318. Its totient is φ = 121412996316.

The previous prime is 121412996251. The next prime is 121412996381. The reversal of 121412996317 is 713699214121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121149940356 + 263055961 = 348066^2 + 16219^2 .

It is a cyclic number.

It is not a de Polignac number, because 121412996317 - 2²⁷ = 121278778589 is a prime.

It is a super-2 number, since 2×121412996317² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121412996717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60706498158 + 60706498159.

It is an arithmetic number, because the mean of its divisors is an integer number (60706498159).

Almost surely, 2^121412996317 is an apocalyptic number.

It is an amenable number.

121412996317 is a deficient number, since it is larger than the sum of its proper divisors (1).

121412996317 is an equidigital number, since it uses as much as digits as its factorization.

121412996317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 46.

The spelling of 121412996317 in words is "one hundred twenty-one billion, four hundred twelve million, nine hundred ninety-six thousand, three hundred seventeen".