2124143 has 8 divisors (see below), whose sum is σ = 2555520. Its totient is φ = 1724760.

The previous prime is 2124139. The next prime is 2124149. The reversal of 2124143 is 3414212.

2124143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2124143 - 2² = 2124139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7853 + ... + 8118.

It is an arithmetic number, because the mean of its divisors is an integer number (319440).

2^2124143 is an apocalyptic number.

2124143 is a deficient number, since it is larger than the sum of its proper divisors (431377).

2124143 is a wasteful number, since it uses less digits than its factorization.

2124143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15997.

The product of its digits is 192, while the sum is 17.

The square root of 2124143 is about 1457.4439954935. The cubic root of 2124143 is about 128.5467941633.

Adding to 2124143 its reverse (3414212), we get a palindrome (5538355).

The spelling of 2124143 in words is "two million, one hundred twenty-four thousand, one hundred forty-three".