42124101043 has 16 divisors (see below), whose sum is σ = 43200936576. Its totient is φ = 41055139840.

The previous prime is 42124101037. The next prime is 42124101143. The reversal of 42124101043 is 34010142124.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42124101043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42124101143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17601855 + ... + 17604247.

It is an arithmetic number, because the mean of its divisors is an integer number (2700058536).

Almost surely, 2^42124101043 is an apocalyptic number.

42124101043 is a deficient number, since it is larger than the sum of its proper divisors (1076835533).

42124101043 is a wasteful number, since it uses less digits than its factorization.

42124101043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 42124101043 its reverse (34010142124), we get a palindrome (76134243167).

The spelling of 42124101043 in words is "forty-two billion, one hundred twenty-four million, one hundred one thousand, forty-three".