2143201124 has 12 divisors (see below), whose sum is σ = 3751049904. Its totient is φ = 1071472584.

The previous prime is 2143201097. The next prime is 2143201127. The reversal of 2143201124 is 4211023412.

It is a super-2 number, since 2×2143201124² = 9186622115829726752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2143201096 and 2143201105.

It is not an unprimeable number, because it can be changed into a prime (2143201127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12587 + ... + 66669.

It is an arithmetic number, because the mean of its divisors is an integer number (312587492).

Almost surely, 2^2143201124 is an apocalyptic number.

It is an amenable number.

2143201124 is a deficient number, since it is larger than the sum of its proper divisors (1607848780).

2143201124 is a wasteful number, since it uses less digits than its factorization.

2143201124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63994 (or 63992 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2143201124 is about 46294.7202605221. The cubic root of 2143201124 is about 1289.3009701529.

Adding to 2143201124 its reverse (4211023412), we get a palindrome (6354224536).

The spelling of 2143201124 in words is "two billion, one hundred forty-three million, two hundred one thousand, one hundred twenty-four".