121320334143293 has 2 divisors, whose sum is σ = 121320334143294. Its totient is φ = 121320334143292.

The previous prime is 121320334143287. The next prime is 121320334143331. The reversal of 121320334143293 is 392341433023121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101765383421689 + 19554950721604 = 10087883^2 + 4422098^2 .

It is a cyclic number.

It is not a de Polignac number, because 121320334143293 - 2²⁴ = 121320317366077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 121320334143293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121320334143793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60660167071646 + 60660167071647.

It is an arithmetic number, because the mean of its divisors is an integer number (60660167071647).

Almost surely, 2^{121320334143293} is an apocalyptic number.

It is an amenable number.

121320334143293 is a deficient number, since it is larger than the sum of its proper divisors (1).

121320334143293 is an equidigital number, since it uses as much as digits as its factorization.

121320334143293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 41.

The spelling of 121320334143293 in words is "one hundred twenty-one trillion, three hundred twenty billion, three hundred thirty-four million, one hundred forty-three thousand, two hundred ninety-three".