12121230133379 has 2 divisors, whose sum is σ = 12121230133380. Its totient is φ = 12121230133378.

The previous prime is 12121230133349. The next prime is 12121230133427. The reversal of 12121230133379 is 97333103212121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12121230133379 - 2³⁶ = 12052510656643 is a prime.

It is not a weakly prime, because it can be changed into another prime (12121230133349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060615066689 + 6060615066690.

It is an arithmetic number, because the mean of its divisors is an integer number (6060615066690).

Almost surely, 2^{12121230133379} is an apocalyptic number.

12121230133379 is a deficient number, since it is larger than the sum of its proper divisors (1).

12121230133379 is an equidigital number, since it uses as much as digits as its factorization.

12121230133379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 38.

The spelling of 12121230133379 in words is "twelve trillion, one hundred twenty-one billion, two hundred thirty million, one hundred thirty-three thousand, three hundred seventy-nine".