12122111010959 has 2 divisors, whose sum is σ = 12122111010960. Its totient is φ = 12122111010958.

The previous prime is 12122111010931. The next prime is 12122111011061. The reversal of 12122111010959 is 95901011122121.

12122111010959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12122111010959 - 2⁴⁰ = 11022599383183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12122111010259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6061055505479 + 6061055505480.

It is an arithmetic number, because the mean of its divisors is an integer number (6061055505480).

Almost surely, 2^{12122111010959} is an apocalyptic number.

12122111010959 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122111010959 is an equidigital number, since it uses as much as digits as its factorization.

12122111010959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 35.

The spelling of 12122111010959 in words is "twelve trillion, one hundred twenty-two billion, one hundred eleven million, ten thousand, nine hundred fifty-nine".