4121203221133 has 4 divisors (see below), whose sum is σ = 4132077108640. Its totient is φ = 4110329333628.

The previous prime is 4121203221119. The next prime is 4121203221139. The reversal of 4121203221133 is 3311223021214.

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 not a de Polignac number, because 4121203221133 - 2²⁹ = 4120666350221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4121203221098 and 4121203221107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121203221139) 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, 5436943185 + ... + 5436943942.

It is an arithmetic number, because the mean of its divisors is an integer number (1033019277160).

Almost surely, 2^{4121203221133} is an apocalyptic number.

It is an amenable number.

4121203221133 is a deficient number, since it is larger than the sum of its proper divisors (10873887507).

4121203221133 is a wasteful number, since it uses less digits than its factorization.

4121203221133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10873887506.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 4121203221133 its reverse (3311223021214), we get a palindrome (7432426242347).

The spelling of 4121203221133 in words is "four trillion, one hundred twenty-one billion, two hundred three million, two hundred twenty-one thousand, one hundred thirty-three".