4121320433 has 4 divisors (see below), whose sum is σ = 4125967680. Its totient is φ = 4116673188.

The previous prime is 4121320417. The next prime is 4121320459. The reversal of 4121320433 is 3340231214.

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 4121320433 - 2⁴ = 4121320417 is a prime.

It is a super-2 number, since 2×4121320433² = 33970564222926614978, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4121320399 and 4121320408.

It is not an unprimeable number, because it can be changed into a prime (4121320633) 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, 2322293 + ... + 2324066.

It is an arithmetic number, because the mean of its divisors is an integer number (1031491920).

Almost surely, 2^4121320433 is an apocalyptic number.

It is an amenable number.

4121320433 is a deficient number, since it is larger than the sum of its proper divisors (4647247).

4121320433 is an equidigital number, since it uses as much as digits as its factorization.

4121320433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4647246.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4121320433 is about 64197.5111121919. The cubic root of 4121320433 is about 1603.2901610179.

Adding to 4121320433 its reverse (3340231214), we get a palindrome (7461551647).

The spelling of 4121320433 in words is "four billion, one hundred twenty-one million, three hundred twenty thousand, four hundred thirty-three".