2124234420 has 96 divisors (see below), whose sum is σ = 7415525376. Its totient is φ = 441398400.

The previous prime is 2124234389. The next prime is 2124234433. The reversal of 2124234420 is 244324212.

It is a super-3 number, since 3×2124234420³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225276 + ... + 234515.

It is an arithmetic number, because the mean of its divisors is an integer number (77245056).

Almost surely, 2^2124234420 is an apocalyptic number.

2124234420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124234420 is an abundant number, since it is smaller than the sum of its proper divisors (5291290956).

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

2124234420 is a wasteful number, since it uses less digits than its factorization.

2124234420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459821 (or 459819 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2124234420 is about 46089.4176574189. The cubic root of 2124234420 is about 1285.4863829206.

Adding to 2124234420 its reverse (244324212), we get a palindrome (2368558632).

The spelling of 2124234420 in words is "two billion, one hundred twenty-four million, two hundred thirty-four thousand, four hundred twenty".