5042006436121 has 4 divisors (see below), whose sum is σ = 5063102697600. Its totient is φ = 5020910174644.

The previous prime is 5042006436109. The next prime is 5042006436157. The reversal of 5042006436121 is 1216346002405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5042006436121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5042006436191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10548130381 + ... + 10548130858.

It is an arithmetic number, because the mean of its divisors is an integer number (1265775674400).

Almost surely, 2^{5042006436121} is an apocalyptic number.

It is an amenable number.

5042006436121 is a deficient number, since it is larger than the sum of its proper divisors (21096261479).

5042006436121 is a wasteful number, since it uses less digits than its factorization.

5042006436121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21096261478.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 5042006436121 in words is "five trillion, forty-two billion, six million, four hundred thirty-six thousand, one hundred twenty-one".