4123210020 has 24 divisors (see below), whose sum is σ = 11544988224. Its totient is φ = 1099522656.

The previous prime is 4123210019. The next prime is 4123210037. The reversal of 4123210020 is 200123214.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 34360024 + ... + 34360143.

It is an arithmetic number, because the mean of its divisors is an integer number (481041176).

Almost surely, 2^4123210020 is an apocalyptic number.

It is an amenable number.

4123210020 is an abundant number, since it is smaller than the sum of its proper divisors (7421778204).

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

4123210020 is a wasteful number, since it uses less digits than its factorization.

4123210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68720179 (or 68720177 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4123210020 is about 64212.2264058801. The cubic root of 4123210020 is about 1603.5351547770.

Adding to 4123210020 its reverse (200123214), we get a palindrome (4323333234).

The spelling of 4123210020 in words is "four billion, one hundred twenty-three million, two hundred ten thousand, twenty".