4431212123141 has 8 divisors (see below), whose sum is σ = 4525825449600. Its totient is φ = 4336612639168.

The previous prime is 4431212123119. The next prime is 4431212123161. The reversal of 4431212123141 is 1413212121344.

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

It is a cyclic number.

It is not a de Polignac number, because 4431212123141 - 2⁶ = 4431212123077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4431212123161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2812271 + ... + 4095276.

It is an arithmetic number, because the mean of its divisors is an integer number (565728181200).

Almost surely, 2^{4431212123141} is an apocalyptic number.

It is an amenable number.

4431212123141 is a deficient number, since it is larger than the sum of its proper divisors (94613326459).

4431212123141 is a wasteful number, since it uses less digits than its factorization.

4431212123141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6921243.

The product of its digits is 4608, while the sum is 29.

Adding to 4431212123141 its reverse (1413212121344), we get a palindrome (5844424244485).

The spelling of 4431212123141 in words is "four trillion, four hundred thirty-one billion, two hundred twelve million, one hundred twenty-three thousand, one hundred forty-one".