2124103140 has 36 divisors (see below), whose sum is σ = 6443113404. Its totient is φ = 566427456.

The previous prime is 2124103133. The next prime is 2124103181. The reversal of 2124103140 is 413014212.

2124103140 is a `hidden beast` number, since 212 + 410 + 3 + 1 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1068113124 + 1055990016 = 32682^2 + 32496^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5900107 + ... + 5900466.

Almost surely, 2^2124103140 is an apocalyptic number.

2124103140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124103140 is an abundant number, since it is smaller than the sum of its proper divisors (4319010264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2124103140 is a wasteful number, since it uses less digits than its factorization.

2124103140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11800588 (or 11800583 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2124103140 is about 46087.9934473177. The cubic root of 2124103140 is about 1285.4599008890.

Adding to 2124103140 its reverse (413014212), we get a palindrome (2537117352).

The spelling of 2124103140 in words is "two billion, one hundred twenty-four million, one hundred three thousand, one hundred forty".