43303130121 has 8 divisors (see below), whose sum is σ = 57761745280. Its totient is φ = 28856634192.

The previous prime is 43303130089. The next prime is 43303130191. The reversal of 43303130121 is 12103130334.

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

It is not a de Polignac number, because 43303130121 - 2⁵ = 43303130089 is a prime.

It is a super-2 number, since 2×43303130121² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43303130191) 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, 3021466 + ... + 3035763.

It is an arithmetic number, because the mean of its divisors is an integer number (7220218160).

Almost surely, 2^43303130121 is an apocalyptic number.

It is an amenable number.

43303130121 is a deficient number, since it is larger than the sum of its proper divisors (14458615159).

43303130121 is a wasteful number, since it uses less digits than its factorization.

43303130121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6059615.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 43303130121 its reverse (12103130334), we get a palindrome (55406260455).

The spelling of 43303130121 in words is "forty-three billion, three hundred three million, one hundred thirty thousand, one hundred twenty-one".