2124272430 has 96 divisors (see below), whose sum is σ = 6401161728. Its totient is φ = 478699200.

The previous prime is 2124272419. The next prime is 2124272461. The reversal of 2124272430 is 342724212.

2124272430 is a `hidden beast` number, since 212 + 427 + 24 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2124272394 and 2124272403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20985 + ... + 68475.

It is an arithmetic number, because the mean of its divisors is an integer number (66678768).

Almost surely, 2^2124272430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2124272430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3200580864).

2124272430 is an abundant number, since it is smaller than the sum of its proper divisors (4276889298).

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

2124272430 is a wasteful number, since it uses less digits than its factorization.

2124272430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47582 (or 47579 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 2124272430 is about 46089.8300061955. The cubic root of 2124272430 is about 1285.4940501607.

Adding to 2124272430 its reverse (342724212), we get a palindrome (2466996642).

The spelling of 2124272430 in words is "two billion, one hundred twenty-four million, two hundred seventy-two thousand, four hundred thirty".