4121333044121 has 4 divisors (see below), whose sum is σ = 4134757582032. Its totient is φ = 4107908506212.

The previous prime is 4121333044091. The next prime is 4121333044151. The reversal of 4121333044121 is 1214403331214.

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 an interprime number because it is at equal distance from previous prime (4121333044091) and next prime (4121333044151).

It is a cyclic number.

It is not a de Polignac number, because 4121333044121 - 2²⁶ = 4121265935257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4121333044151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6712268495 + ... + 6712269108.

It is an arithmetic number, because the mean of its divisors is an integer number (1033689395508).

Almost surely, 2^{4121333044121} is an apocalyptic number.

It is an amenable number.

4121333044121 is a deficient number, since it is larger than the sum of its proper divisors (13424537911).

4121333044121 is a wasteful number, since it uses less digits than its factorization.

4121333044121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13424537910.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 4121333044121 its reverse (1214403331214), we get a palindrome (5335736375335).

The spelling of 4121333044121 in words is "four trillion, one hundred twenty-one billion, three hundred thirty-three million, forty-four thousand, one hundred twenty-one".