442231412123 has 8 divisors (see below), whose sum is σ = 472713960096. Its totient is φ = 412686788800.

The previous prime is 442231412089. The next prime is 442231412137. The reversal of 442231412123 is 321214132244.

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 442231412123 - 2³⁰ = 441157670299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442231412323) 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, 234480188 + ... + 234482073.

It is an arithmetic number, because the mean of its divisors is an integer number (59089245012).

Almost surely, 2^442231412123 is an apocalyptic number.

442231412123 is a deficient number, since it is larger than the sum of its proper divisors (30482547973).

442231412123 is a wasteful number, since it uses less digits than its factorization.

442231412123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468962325.

The product of its digits is 9216, while the sum is 29.

Adding to 442231412123 its reverse (321214132244), we get a palindrome (763445544367).

The spelling of 442231412123 in words is "four hundred forty-two billion, two hundred thirty-one million, four hundred twelve thousand, one hundred twenty-three".