2124351234 has 24 divisors (see below), whose sum is σ = 4614254892. Its totient is φ = 706348800.

The previous prime is 2124351233. The next prime is 2124351343. The reversal of 2124351234 is 4321534212.

2124351234 is a `hidden beast` number, since 212 + 435 + 12 + 3 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1958328009 + 166023225 = 44253^2 + 12885^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2124351198 and 2124351207.

It is not an unprimeable number, because it can be changed into a prime (2124351233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139939 + ... + 154374.

Almost surely, 2^2124351234 is an apocalyptic number.

2124351234 is an abundant number, since it is smaller than the sum of its proper divisors (2489903658).

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

2124351234 is a wasteful number, since it uses less digits than its factorization.

2124351234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294722 (or 294719 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2124351234 is about 46090.6848940217. The cubic root of 2124351234 is about 1285.5099459279.

Adding to 2124351234 its reverse (4321534212), we get a palindrome (6445885446).

The spelling of 2124351234 in words is "two billion, one hundred twenty-four million, three hundred fifty-one thousand, two hundred thirty-four".