4200123430220 has 24 divisors (see below), whose sum is σ = 8820613359600. Its totient is φ = 1679981913792.

The previous prime is 4200123430199. The next prime is 4200123430247. The reversal of 4200123430220 is 220343210024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3704075 + ... + 4703234.

It is an arithmetic number, because the mean of its divisors is an integer number (367525556650).

Almost surely, 2^{4200123430220} is an apocalyptic number.

It is an amenable number.

4200123430220 is an abundant number, since it is smaller than the sum of its proper divisors (4620489929380).

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

4200123430220 is a wasteful number, since it uses less digits than its factorization.

4200123430220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8432297 (or 8432295 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 4200123430220 its reverse (220343210024), we get a palindrome (4420466640244).

The spelling of 4200123430220 in words is "four trillion, two hundred billion, one hundred twenty-three million, four hundred thirty thousand, two hundred twenty".