4020223204123 has 8 divisors (see below), whose sum is σ = 4594558138848. Its totient is φ = 3445892602944.

The previous prime is 4020223203989. The next prime is 4020223204243. The reversal of 4020223204123 is 3214023220204.

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 4020223204123 - 2²⁵ = 4020189649691 is a prime.

It is a super-2 number, since 2×4020223204123² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4020223207123) 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, 1235415 + ... + 3093007.

It is an arithmetic number, because the mean of its divisors is an integer number (574319767356).

Almost surely, 2^{4020223204123} is an apocalyptic number.

4020223204123 is a deficient number, since it is larger than the sum of its proper divisors (574334934725).

4020223204123 is a wasteful number, since it uses less digits than its factorization.

4020223204123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166773.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 4020223204123 its reverse (3214023220204), we get a palindrome (7234246424327).

The spelling of 4020223204123 in words is "four trillion, twenty billion, two hundred twenty-three million, two hundred four thousand, one hundred twenty-three".