12121240103369 has 2 divisors, whose sum is σ = 12121240103370. Its totient is φ = 12121240103368.

The previous prime is 12121240103309. The next prime is 12121240103383. The reversal of 12121240103369 is 96330104212121.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8061982245769 + 4059257857600 = 2839363^2 + 2014760^2 .

It is a cyclic number.

It is not a de Polignac number, because 12121240103369 - 2¹² = 12121240099273 is a prime.

It is a super-2 number, since 2×12121240103369² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12121240103309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060620051684 + 6060620051685.

It is an arithmetic number, because the mean of its divisors is an integer number (6060620051685).

Almost surely, 2^{12121240103369} is an apocalyptic number.

It is an amenable number.

12121240103369 is a deficient number, since it is larger than the sum of its proper divisors (1).

12121240103369 is an equidigital number, since it uses as much as digits as its factorization.

12121240103369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The spelling of 12121240103369 in words is "twelve trillion, one hundred twenty-one billion, two hundred forty million, one hundred three thousand, three hundred sixty-nine".