12121120132339 has 2 divisors, whose sum is σ = 12121120132340. Its totient is φ = 12121120132338.

The previous prime is 12121120132309. The next prime is 12121120132349. The reversal of 12121120132339 is 93323102112121.

It is a happy number.

12121120132339 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12121120132339 - 2¹⁷ = 12121120001267 is a prime.

It is a super-2 number, since 2×12121120132339² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12121120132339.

It is not a weakly prime, because it can be changed into another prime (12121120132309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060560066169 + 6060560066170.

It is an arithmetic number, because the mean of its divisors is an integer number (6060560066170).

Almost surely, 2^{12121120132339} is an apocalyptic number.

12121120132339 is a deficient number, since it is larger than the sum of its proper divisors (1).

12121120132339 is an equidigital number, since it uses as much as digits as its factorization.

12121120132339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 12121120132339 in words is "twelve trillion, one hundred twenty-one billion, one hundred twenty million, one hundred thirty-two thousand, three hundred thirty-nine".