42111120120043 has 8 divisors (see below), whose sum is σ = 45355322503568. Its totient is φ = 38867615658144.

The previous prime is 42111120120037. The next prime is 42111120120061. The reversal of 42111120120043 is 34002102111124.

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

It is not a de Polignac number, because 42111120120043 - 2⁵ = 42111120120011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42111120119996 and 42111120120023.

It is not an unprimeable number, because it can be changed into a prime (42111120121043) 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, 174355080 + ... + 174596437.

It is an arithmetic number, because the mean of its divisors is an integer number (5669415312946).

Almost surely, 2^{42111120120043} is an apocalyptic number.

42111120120043 is a deficient number, since it is larger than the sum of its proper divisors (3244202383525).

42111120120043 is a wasteful number, since it uses less digits than its factorization.

42111120120043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348960813.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 42111120120043 its reverse (34002102111124), we get a palindrome (76113222231167).

The spelling of 42111120120043 in words is "forty-two trillion, one hundred eleven billion, one hundred twenty million, one hundred twenty thousand, forty-three".