120012221001287 has 2 divisors, whose sum is σ = 120012221001288. Its totient is φ = 120012221001286.

The previous prime is 120012221001151. The next prime is 120012221001371. The reversal of 120012221001287 is 782100122210021.

It is a strong prime.

It is an emirp because it is prime and its reverse (782100122210021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120012221001287 - 2⁸ = 120012221001031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120012221003287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006110500643 + 60006110500644.

It is an arithmetic number, because the mean of its divisors is an integer number (60006110500644).

Almost surely, 2^{120012221001287} is an apocalyptic number.

120012221001287 is a deficient number, since it is larger than the sum of its proper divisors (1).

120012221001287 is an equidigital number, since it uses as much as digits as its factorization.

120012221001287 is an evil number, because the sum of its binary digits is even.

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

The spelling of 120012221001287 in words is "one hundred twenty trillion, twelve billion, two hundred twenty-one million, one thousand, two hundred eighty-seven".