120023320187 has 2 divisors, whose sum is σ = 120023320188. Its totient is φ = 120023320186.

The previous prime is 120023320177. The next prime is 120023320271. The reversal of 120023320187 is 781023320021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120023320187 - 2⁸ = 120023319931 is a prime.

It is a super-3 number, since 3×120023320187³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (120023320147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60011660093 + 60011660094.

It is an arithmetic number, because the mean of its divisors is an integer number (60011660094).

Almost surely, 2^120023320187 is an apocalyptic number.

120023320187 is a deficient number, since it is larger than the sum of its proper divisors (1).

120023320187 is an equidigital number, since it uses as much as digits as its factorization.

120023320187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 120023320187 in words is "one hundred twenty billion, twenty-three million, three hundred twenty thousand, one hundred eighty-seven".