2124011 has 2 divisors, whose sum is σ = 2124012. Its totient is φ = 2124010.

The previous prime is 2124007. The next prime is 2124013. The reversal of 2124011 is 1104212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2124011 - 2² = 2124007 is a prime.

It is a super-2 number, since 2×2124011² = 9022845456242, which contains 22 as substring.

Together with 2124013, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2123983 and 2124001.

It is not a weakly prime, because it can be changed into another prime (2124013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1062005 + 1062006.

It is an arithmetic number, because the mean of its divisors is an integer number (1062006).

2^2124011 is an apocalyptic number.

2124011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2124011 is an equidigital number, since it uses as much as digits as its factorization.

2124011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2124011 is about 1457.3987100310. The cubic root of 2124011 is about 128.5441313595.

Adding to 2124011 its reverse (1104212), we get a palindrome (3228223).

The spelling of 2124011 in words is "two million, one hundred twenty-four thousand, eleven".