121003012231369 has 2 divisors, whose sum is σ = 121003012231370. Its totient is φ = 121003012231368.

The previous prime is 121003012231303. The next prime is 121003012231399. The reversal of 121003012231369 is 963132210300121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 120678727539769 + 324284691600 = 10985387^2 + 569460^2 .

It is an emirp because it is prime and its reverse (963132210300121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 121003012231369 - 2¹¹ = 121003012229321 is a prime.

It is a super-2 number, since 2×121003012231369² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (121003012231399) 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, 60501506115684 + 60501506115685.

It is an arithmetic number, because the mean of its divisors is an integer number (60501506115685).

Almost surely, 2^{121003012231369} is an apocalyptic number.

It is an amenable number.

121003012231369 is a deficient number, since it is larger than the sum of its proper divisors (1).

121003012231369 is an equidigital number, since it uses as much as digits as its factorization.

121003012231369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 121003012231369 in words is "one hundred twenty-one trillion, three billion, twelve million, two hundred thirty-one thousand, three hundred sixty-nine".