43013035130121 has 12 divisors (see below), whose sum is σ = 71005645294272. Its totient is φ = 24578877217176.

The previous prime is 43013035130113. The next prime is 43013035130147. The reversal of 43013035130121 is 12103153031034.

43013035130121 is a `hidden beast` number, since 4 + 3 + 0 + 1 + 3 + 0 + 351 + 301 + 2 + 1 = 666.

It is not a de Polignac number, because 43013035130121 - 2³ = 43013035130113 is a prime.

It is a super-2 number, since 2×43013035130121² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43013035150121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 341373294621 + ... + 341373294746.

It is an arithmetic number, because the mean of its divisors is an integer number (5917137107856).

Almost surely, 2^{43013035130121} is an apocalyptic number.

It is an amenable number.

43013035130121 is a deficient number, since it is larger than the sum of its proper divisors (27992610164151).

43013035130121 is a wasteful number, since it uses less digits than its factorization.

43013035130121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682746589380 (or 682746589377 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

Adding to 43013035130121 its reverse (12103153031034), we get a palindrome (55116188161155).

The spelling of 43013035130121 in words is "forty-three trillion, thirteen billion, thirty-five million, one hundred thirty thousand, one hundred twenty-one".