2140240124 has 48 divisors (see below), whose sum is σ = 4224869376. Its totient is φ = 939859200.

The previous prime is 2140240079. The next prime is 2140240147. The reversal of 2140240124 is 4210420412.

It is a junction number, because it is equal to n+sod(n) for n = 2140240096 and 2140240105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1203524 + ... + 1205300.

It is an arithmetic number, because the mean of its divisors is an integer number (88018112).

Almost surely, 2^2140240124 is an apocalyptic number.

It is an amenable number.

2140240124 is a deficient number, since it is larger than the sum of its proper divisors (2084629252).

2140240124 is a wasteful number, since it uses less digits than its factorization.

2140240124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706 (or 2704 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2140240124 is about 46262.7293185346. The cubic root of 2140240124 is about 1288.7069397880.

Adding to 2140240124 its reverse (4210420412), we get a palindrome (6350660536).

The spelling of 2140240124 in words is "two billion, one hundred forty million, two hundred forty thousand, one hundred twenty-four".