2124432030 has 128 divisors (see below), whose sum is σ = 6438279168. Its totient is φ = 437133312.

The previous prime is 2124432029. The next prime is 2124432059. The reversal of 2124432030 is 302344212.

It is a super-2 number, since 2×2124432030² = 9026422900179841800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2124431988 and 2124432006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69174 + ... + 95046.

It is an arithmetic number, because the mean of its divisors is an integer number (50299056).

Almost surely, 2^2124432030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2124432030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3219139584).

2124432030 is an abundant number, since it is smaller than the sum of its proper divisors (4313847138).

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

2124432030 is a wasteful number, since it uses less digits than its factorization.

2124432030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25930.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2124432030 is about 46091.5613751585. The cubic root of 2124432030 is about 1285.5262430987.

Adding to 2124432030 its reverse (302344212), we get a palindrome (2426776242).

The spelling of 2124432030 in words is "two billion, one hundred twenty-four million, four hundred thirty-two thousand, thirty".