2120314187 has 2 divisors, whose sum is σ = 2120314188. Its totient is φ = 2120314186.

The previous prime is 2120314121. The next prime is 2120314277. The reversal of 2120314187 is 7814130212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120314187 - 2⁸ = 2120313931 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120314117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060157093 + 1060157094.

It is an arithmetic number, because the mean of its divisors is an integer number (1060157094).

Almost surely, 2^2120314187 is an apocalyptic number.

2120314187 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120314187 is an equidigital number, since it uses as much as digits as its factorization.

2120314187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 2120314187 is about 46046.8694592803. The cubic root of 2120314187 is about 1284.6951159876.

Adding to 2120314187 its reverse (7814130212), we get a palindrome (9934444399).

The spelling of 2120314187 in words is "two billion, one hundred twenty million, three hundred fourteen thousand, one hundred eighty-seven".