2124213030 has 48 divisors (see below), whose sum is σ = 5525245440. Its totient is φ = 566221824.

The previous prime is 2124213011. The next prime is 2124213043. The reversal of 2124213030 is 303124212.

2124213030 is a `hidden beast` number, since 212 + 421 + 3 + 0 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2124212994 and 2124213012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 383259 + ... + 388761.

It is an arithmetic number, because the mean of its divisors is an integer number (115109280).

Almost surely, 2^2124213030 is an apocalyptic number.

2124213030 is an abundant number, since it is smaller than the sum of its proper divisors (3401032410).

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

2124213030 is a wasteful number, since it uses less digits than its factorization.

2124213030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9805 (or 9802 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2124213030 is about 46089.1856079059. The cubic root of 2124213030 is about 1285.4820681667.

Adding to 2124213030 its reverse (303124212), we get a palindrome (2427337242).

The spelling of 2124213030 in words is "two billion, one hundred twenty-four million, two hundred thirteen thousand, thirty".