42020110302123 has 8 divisors (see below), whose sum is σ = 56397852238336. Its totient is φ = 27827887617000.

The previous prime is 42020110302101. The next prime is 42020110302187. The reversal of 42020110302123 is 32120301102024.

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

It is not a de Polignac number, because 42020110302123 - 2⁶ = 42020110302059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42020110302123.

It is not an unprimeable number, because it can be changed into a prime (42020110382123) 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, 46379812243 + ... + 46379813148.

It is an arithmetic number, because the mean of its divisors is an integer number (7049731529792).

Almost surely, 2^{42020110302123} is an apocalyptic number.

42020110302123 is a deficient number, since it is larger than the sum of its proper divisors (14377741936213).

42020110302123 is a wasteful number, since it uses less digits than its factorization.

42020110302123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92759625545.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 42020110302123 its reverse (32120301102024), we get a palindrome (74140411404147).

The spelling of 42020110302123 in words is "forty-two trillion, twenty billion, one hundred ten million, three hundred two thousand, one hundred twenty-three".