2124004187 has 2 divisors, whose sum is σ = 2124004188. Its totient is φ = 2124004186.

The previous prime is 2124004147. The next prime is 2124004217. The reversal of 2124004187 is 7814004212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2124004187 is a prime.

It is a super-2 number, since 2×2124004187² = 9022787572787061938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2124004117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062002093 + 1062002094.

It is an arithmetic number, because the mean of its divisors is an integer number (1062002094).

Almost surely, 2^2124004187 is an apocalyptic number.

2124004187 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124004187 is an equidigital number, since it uses as much as digits as its factorization.

2124004187 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 29.

The square root of 2124004187 is about 46086.9199122701. The cubic root of 2124004187 is about 1285.4399391953.

Adding to 2124004187 its reverse (7814004212), we get a palindrome (9938008399).

The spelling of 2124004187 in words is "two billion, one hundred twenty-four million, four thousand, one hundred eighty-seven".