2144131124 has 12 divisors (see below), whose sum is σ = 3881616900. Its totient is φ = 1035097728.

The previous prime is 2144131097. The next prime is 2144131189. The reversal of 2144131124 is 4211314412.

It can be written as a sum of positive squares in 2 ways, for example, as 1779321124 + 364810000 = 42182^2 + 19100^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2144131124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9241829 + ... + 9242060.

It is an arithmetic number, because the mean of its divisors is an integer number (323468075).

Almost surely, 2^2144131124 is an apocalyptic number.

It is an amenable number.

2144131124 is a deficient number, since it is larger than the sum of its proper divisors (1737485776).

2144131124 is a wasteful number, since it uses less digits than its factorization.

2144131124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18483922 (or 18483920 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 2144131124 is about 46304.7635130555. The cubic root of 2144131124 is about 1289.4874321226.

Adding to 2144131124 its reverse (4211314412), we get a palindrome (6355445536).

The spelling of 2144131124 in words is "two billion, one hundred forty-four million, one hundred thirty-one thousand, one hundred twenty-four".