121126446512219 has 2 divisors, whose sum is σ = 121126446512220. Its totient is φ = 121126446512218.

The previous prime is 121126446512213. The next prime is 121126446512273. The reversal of 121126446512219 is 912215644621121.

It is a weak prime.

It is an emirp because it is prime and its reverse (912215644621121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121126446512219 - 2²⁸ = 121126178076763 is a prime.

It is a super-2 number, since 2×121126446512219² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121126446512213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60563223256109 + 60563223256110.

It is an arithmetic number, because the mean of its divisors is an integer number (60563223256110).

Almost surely, 2^{121126446512219} is an apocalyptic number.

121126446512219 is a deficient number, since it is larger than the sum of its proper divisors (1).

121126446512219 is an equidigital number, since it uses as much as digits as its factorization.

121126446512219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 47.

The spelling of 121126446512219 in words is "one hundred twenty-one trillion, one hundred twenty-six billion, four hundred forty-six million, five hundred twelve thousand, two hundred nineteen".