12120201122087 has 2 divisors, whose sum is σ = 12120201122088. Its totient is φ = 12120201122086.

The previous prime is 12120201122059. The next prime is 12120201122167. The reversal of 12120201122087 is 78022110202121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12120201122087 - 2²⁴ = 12120184344871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12120201122987) 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, 6060100561043 + 6060100561044.

It is an arithmetic number, because the mean of its divisors is an integer number (6060100561044).

Almost surely, 2^{12120201122087} is an apocalyptic number.

12120201122087 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120201122087 is an equidigital number, since it uses as much as digits as its factorization.

12120201122087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 29.

The spelling of 12120201122087 in words is "twelve trillion, one hundred twenty billion, two hundred one million, one hundred twenty-two thousand, eighty-seven".