4121242211121 has 8 divisors (see below), whose sum is σ = 6279988131264. Its totient is φ = 2354995549200.

The previous prime is 4121242211083. The next prime is 4121242211179. The reversal of 4121242211121 is 1211122421214.

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

It is not a de Polignac number, because 4121242211121 - 2⁷ = 4121242210993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4121242211091 and 4121242211100.

It is not an unprimeable number, because it can be changed into a prime (4121242211221) 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, 98124814530 + ... + 98124814571.

It is an arithmetic number, because the mean of its divisors is an integer number (784998516408).

Almost surely, 2^{4121242211121} is an apocalyptic number.

It is an amenable number.

4121242211121 is a deficient number, since it is larger than the sum of its proper divisors (2158745920143).

4121242211121 is a wasteful number, since it uses less digits than its factorization.

4121242211121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196249629111.

The product of its digits is 512, while the sum is 24.

Adding to 4121242211121 its reverse (1211122421214), we get a palindrome (5332364632335).

The spelling of 4121242211121 in words is "four trillion, one hundred twenty-one billion, two hundred forty-two million, two hundred eleven thousand, one hundred twenty-one".