42202020111123 has 8 divisors (see below), whose sum is σ = 59230905419200. Its totient is φ = 26653907438568.

The previous prime is 42202020111107. The next prime is 42202020111137. The reversal of 42202020111123 is 32111102020224.

It is a happy number.

42202020111123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42202020111123 - 2⁴ = 42202020111107 is a prime.

It is a super-2 number, since 2×42202020111123² (a number of 28 digits) contains 22 as substring.

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 42202020111123.

It is not an unprimeable number, because it can be changed into a prime (42202020111023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370193158813 + ... + 370193158926.

It is an arithmetic number, because the mean of its divisors is an integer number (7403863177400).

Almost surely, 2^{42202020111123} is an apocalyptic number.

42202020111123 is a deficient number, since it is larger than the sum of its proper divisors (17028885308077).

42202020111123 is a wasteful number, since it uses less digits than its factorization.

42202020111123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740386317761.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 42202020111123 its reverse (32111102020224), we get a palindrome (74313122131347).

The spelling of 42202020111123 in words is "forty-two trillion, two hundred two billion, twenty million, one hundred eleven thousand, one hundred twenty-three".