4020204332123 has 8 divisors (see below), whose sum is σ = 4794280942848. Its totient is φ = 3296068147944.

The previous prime is 4020204332083. The next prime is 4020204332149. The reversal of 4020204332123 is 3212334020204.

4020204332123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4020204332123 - 2³⁴ = 4003024462939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4020204332092 and 4020204332101.

It is not an unprimeable number, because it can be changed into a prime (4020204332423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12485106461 + ... + 12485106782.

It is an arithmetic number, because the mean of its divisors is an integer number (599285117856).

Almost surely, 2^{4020204332123} is an apocalyptic number.

4020204332123 is a deficient number, since it is larger than the sum of its proper divisors (774076610725).

4020204332123 is a wasteful number, since it uses less digits than its factorization.

4020204332123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24970213273.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 4020204332123 its reverse (3212334020204), we get a palindrome (7232538352327).

The spelling of 4020204332123 in words is "four trillion, twenty billion, two hundred four million, three hundred thirty-two thousand, one hundred twenty-three".