12000122021087 has 2 divisors, whose sum is σ = 12000122021088. Its totient is φ = 12000122021086.

The previous prime is 12000122021053. The next prime is 12000122021131. The reversal of 12000122021087 is 78012022100021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12000122021087 - 2³⁶ = 11931402544351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12000124021087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6000061010543 + 6000061010544.

It is an arithmetic number, because the mean of its divisors is an integer number (6000061010544).

Almost surely, 2^{12000122021087} is an apocalyptic number.

12000122021087 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000122021087 is an equidigital number, since it uses as much as digits as its factorization.

12000122021087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 26.

The spelling of 12000122021087 in words is "twelve trillion, one hundred twenty-two million, twenty-one thousand, eighty-seven".