120311200187 has 2 divisors, whose sum is σ = 120311200188. Its totient is φ = 120311200186.

The previous prime is 120311200171. The next prime is 120311200213. The reversal of 120311200187 is 781002113021.

It is an a-pointer prime, because the next prime (120311200213) can be obtained adding 120311200187 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120311200187 - 2⁴ = 120311200171 is a prime.

It is not a weakly prime, because it can be changed into another prime (120311200487) 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, 60155600093 + 60155600094.

It is an arithmetic number, because the mean of its divisors is an integer number (60155600094).

Almost surely, 2^120311200187 is an apocalyptic number.

120311200187 is a deficient number, since it is larger than the sum of its proper divisors (1).

120311200187 is an equidigital number, since it uses as much as digits as its factorization.

120311200187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 26.

The spelling of 120311200187 in words is "one hundred twenty billion, three hundred eleven million, two hundred thousand, one hundred eighty-seven".