4243324100121 has 12 divisors (see below), whose sum is σ = 6132922756272. Its totient is φ = 2827185733176.

The previous prime is 4243324100107. The next prime is 4243324100129. The reversal of 4243324100121 is 1210014233424.

4243324100121 is a `hidden beast` number, since 4 + 2 + 433 + 2 + 4 + 100 + 121 = 666.

It is not a de Polignac number, because 4243324100121 - 2³⁴ = 4226144230937 is a prime.

It is a super-3 number, since 3×4243324100121³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4243324100129) 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, 141400851 + ... + 141430856.

It is an arithmetic number, because the mean of its divisors is an integer number (511076896356).

Almost surely, 2^{4243324100121} is an apocalyptic number.

It is an amenable number.

4243324100121 is a deficient number, since it is larger than the sum of its proper divisors (1889598656151).

4243324100121 is a wasteful number, since it uses less digits than its factorization.

4243324100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282833380 (or 282833377 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 4243324100121 its reverse (1210014233424), we get a palindrome (5453338333545).

The spelling of 4243324100121 in words is "four trillion, two hundred forty-three billion, three hundred twenty-four million, one hundred thousand, one hundred twenty-one".