4124123100220 has 96 divisors (see below), whose sum is σ = 8910666072000. Its totient is φ = 1602465306624.

The previous prime is 4124123100217. The next prime is 4124123100239. The reversal of 4124123100220 is 220013214214.

It is a junction number, because it is equal to n+sod(n) for n = 4124123100191 and 4124123100200.

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 31 ways as a sum of consecutive naturals, for example, 184521606 + ... + 184543954.

It is an arithmetic number, because the mean of its divisors is an integer number (92819438250).

Almost surely, 2^{4124123100220} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4124123100220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4455333036000).

4124123100220 is an abundant number, since it is smaller than the sum of its proper divisors (4786542971780).

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

4124123100220 is a wasteful number, since it uses less digits than its factorization.

4124123100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23567 (or 23565 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 4124123100220 its reverse (220013214214), we get a palindrome (4344136314434).

The spelling of 4124123100220 in words is "four trillion, one hundred twenty-four billion, one hundred twenty-three million, one hundred thousand, two hundred twenty".