42300044121 has 8 divisors (see below), whose sum is σ = 56445220000. Its totient is φ = 28177448832.

The previous prime is 42300044117. The next prime is 42300044153. The reversal of 42300044121 is 12144000324.

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

It is not a de Polignac number, because 42300044121 - 2² = 42300044117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42300044191) 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, 5640775 + ... + 5648268.

It is an arithmetic number, because the mean of its divisors is an integer number (7055652500).

Almost surely, 2^42300044121 is an apocalyptic number.

It is an amenable number.

42300044121 is a deficient number, since it is larger than the sum of its proper divisors (14145175879).

42300044121 is a wasteful number, since it uses less digits than its factorization.

42300044121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11290295.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 42300044121 its reverse (12144000324), we get a palindrome (54444044445).

The spelling of 42300044121 in words is "forty-two billion, three hundred million, forty-four thousand, one hundred twenty-one".