12121122120959 has 2 divisors, whose sum is σ = 12121122120960. Its totient is φ = 12121122120958.

The previous prime is 12121122120953. The next prime is 12121122121039. The reversal of 12121122120959 is 95902122112121.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12121122120959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12121122120953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060561060479 + 6060561060480.

It is an arithmetic number, because the mean of its divisors is an integer number (6060561060480).

Almost surely, 2^{12121122120959} is an apocalyptic number.

12121122120959 is a deficient number, since it is larger than the sum of its proper divisors (1).

12121122120959 is an equidigital number, since it uses as much as digits as its factorization.

12121122120959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 38.

The spelling of 12121122120959 in words is "twelve trillion, one hundred twenty-one billion, one hundred twenty-two million, one hundred twenty thousand, nine hundred fifty-nine".