121223232313219 has 2 divisors, whose sum is σ = 121223232313220. Its totient is φ = 121223232313218.

The previous prime is 121223232313159. The next prime is 121223232313223. The reversal of 121223232313219 is 912313232322121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121223232313219 - 2¹⁷ = 121223232182147 is a prime.

It is a super-2 number, since 2×121223232313219² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121223232313289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60611616156609 + 60611616156610.

It is an arithmetic number, because the mean of its divisors is an integer number (60611616156610).

Almost surely, 2^{121223232313219} is an apocalyptic number.

121223232313219 is a deficient number, since it is larger than the sum of its proper divisors (1).

121223232313219 is an equidigital number, since it uses as much as digits as its factorization.

121223232313219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 37.

The spelling of 121223232313219 in words is "one hundred twenty-one trillion, two hundred twenty-three billion, two hundred thirty-two million, three hundred thirteen thousand, two hundred nineteen".