42110201123 has 8 divisors (see below), whose sum is σ = 42190730016. Its totient is φ = 42029712000.

The previous prime is 42110201099. The next prime is 42110201167. The reversal of 42110201123 is 32110201124.

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 42110201123 - 2⁶ = 42110201059 is a prime.

It is a super-2 number, since 2×42110201123² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42110200123) 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, 2886698 + ... + 2901248.

It is an arithmetic number, because the mean of its divisors is an integer number (5273841252).

Almost surely, 2^42110201123 is an apocalyptic number.

42110201123 is a deficient number, since it is larger than the sum of its proper divisors (80528893).

42110201123 is a wasteful number, since it uses less digits than its factorization.

42110201123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19885.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 42110201123 its reverse (32110201124), we get a palindrome (74220402247).

Subtracting from 42110201123 its reverse (32110201124), we obtain a palindrome (9999999999).

The spelling of 42110201123 in words is "forty-two billion, one hundred ten million, two hundred one thousand, one hundred twenty-three".