2120182187 has 2 divisors, whose sum is σ = 2120182188. Its totient is φ = 2120182186.

The previous prime is 2120182139. The next prime is 2120182213. The reversal of 2120182187 is 7812810212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2120182187 - 2¹² = 2120178091 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120182117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060091093 + 1060091094.

It is an arithmetic number, because the mean of its divisors is an integer number (1060091094).

Almost surely, 2^2120182187 is an apocalyptic number.

2120182187 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120182187 is an equidigital number, since it uses as much as digits as its factorization.

2120182187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 32.

The square root of 2120182187 is about 46045.4361147769. The cubic root of 2120182187 is about 1284.6684559018.

Adding to 2120182187 its reverse (7812810212), we get a palindrome (9932992399).

The spelling of 2120182187 in words is "two billion, one hundred twenty million, one hundred eighty-two thousand, one hundred eighty-seven".