2123000424 has 48 divisors (see below), whose sum is σ = 5753404800. Its totient is φ = 707222304.

The previous prime is 2123000423. The next prime is 2123000449. The reversal of 2123000424 is 4240003212.

2123000424 is a `hidden beast` number, since 212 + 30 + 0 + 0 + 424 = 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 = 2123000397 and 2123000406.

It is not an unprimeable number, because it can be changed into a prime (2123000423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118267 + ... + 135029.

It is an arithmetic number, because the mean of its divisors is an integer number (119862600).

Almost surely, 2^2123000424 is an apocalyptic number.

2123000424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2123000424 is an abundant number, since it is smaller than the sum of its proper divisors (3630404376).

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

2123000424 is a wasteful number, since it uses less digits than its factorization.

2123000424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18534 (or 18527 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2123000424 is about 46076.0287351243. The cubic root of 2123000424 is about 1285.2374159981.

Adding to 2123000424 its reverse (4240003212), we get a palindrome (6363003636).

The spelling of 2123000424 in words is "two billion, one hundred twenty-three million, four hundred twenty-four", and thus it is an aban number.