2124331020 has 72 divisors (see below), whose sum is σ = 7364351904. Its totient is φ = 485561088.

The previous prime is 2124330961. The next prime is 2124331031. The reversal of 2124331020 is 201334212.

2124331020 is a `hidden beast` number, since 212 + 433 + 1 + 0 + 20 = 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 = 2124330984 and 2124331002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 841729 + ... + 844248.

Almost surely, 2^2124331020 is an apocalyptic number.

2124331020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124331020 is an abundant number, since it is smaller than the sum of its proper divisors (5240020884).

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

2124331020 is a wasteful number, since it uses less digits than its factorization.

2124331020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685999 (or 1685994 counting only the distinct ones).

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

The square root of 2124331020 is about 46090.4656084097. The cubic root of 2124331020 is about 1285.5058685450.

Adding to 2124331020 its reverse (201334212), we get a palindrome (2325665232).

The spelling of 2124331020 in words is "two billion, one hundred twenty-four million, three hundred thirty-one thousand, twenty".