42111041123242 has 64 divisors (see below), whose sum is σ = 78111986045184. Its totient is φ = 16580407104000.

The previous prime is 42111041123231. The next prime is 42111041123257. The reversal of 42111041123242 is 24232114011124.

It is a self number, because there is not a number n which added to its sum of digits gives 42111041123242.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95235328 + ... + 95676484.

It is an arithmetic number, because the mean of its divisors is an integer number (1220499781956).

Almost surely, 2^{42111041123242} is an apocalyptic number.

42111041123242 is a deficient number, since it is larger than the sum of its proper divisors (36000944921942).

42111041123242 is a wasteful number, since it uses less digits than its factorization.

42111041123242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443663.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 42111041123242 its reverse (24232114011124), we get a palindrome (66343155134366).

The spelling of 42111041123242 in words is "forty-two trillion, one hundred eleven billion, forty-one million, one hundred twenty-three thousand, two hundred forty-two".