4201442312123 has 8 divisors (see below), whose sum is σ = 5084098260192. Its totient is φ = 3389398839936.

The previous prime is 4201442312099. The next prime is 4201442312149. The reversal of 4201442312123 is 3212132441024.

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 4201442312123 - 2⁶ = 4201442312059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4201442312323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17653118840 + ... + 17653119077.

It is an arithmetic number, because the mean of its divisors is an integer number (635512282524).

Almost surely, 2^{4201442312123} is an apocalyptic number.

4201442312123 is a deficient number, since it is larger than the sum of its proper divisors (882655948069).

4201442312123 is a wasteful number, since it uses less digits than its factorization.

4201442312123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35306237941.

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

Adding to 4201442312123 its reverse (3212132441024), we get a palindrome (7413574753147).

The spelling of 4201442312123 in words is "four trillion, two hundred one billion, four hundred forty-two million, three hundred twelve thousand, one hundred twenty-three".