2124340212 has 24 divisors (see below), whose sum is σ = 4958011296. Its totient is φ = 707939488.

The previous prime is 2124340177. The next prime is 2124340249. The reversal of 2124340212 is 2120434212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35098 + ... + 74030.

It is an arithmetic number, because the mean of its divisors is an integer number (206583804).

Almost surely, 2^2124340212 is an apocalyptic number.

It is an amenable number.

2124340212 is an abundant number, since it is smaller than the sum of its proper divisors (2833671084).

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

2124340212 is a wasteful number, since it uses less digits than its factorization.

2124340212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43487 (or 43485 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2124340212 is about 46090.5653252377. The cubic root of 2124340212 is about 1285.5077226742.

Adding to 2124340212 its reverse (2120434212), we get a palindrome (4244774424).

The spelling of 2124340212 in words is "two billion, one hundred twenty-four million, three hundred forty thousand, two hundred twelve".