4231214121 has 8 divisors (see below), whose sum is σ = 5644790080. Its totient is φ = 2819223792.

The previous prime is 4231214051. The next prime is 4231214129. The reversal of 4231214121 is 1214121324.

4231214121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4231214121 - 2²² = 4227019817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4231214129) 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, 390166 + ... + 400863.

It is an arithmetic number, because the mean of its divisors is an integer number (705598760).

Almost surely, 2^4231214121 is an apocalyptic number.

It is an amenable number.

4231214121 is a deficient number, since it is larger than the sum of its proper divisors (1413575959).

4231214121 is a wasteful number, since it uses less digits than its factorization.

4231214121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792815.

The product of its digits is 384, while the sum is 21.

The square root of 4231214121 is about 65047.7833673062. The cubic root of 4231214121 is about 1617.4157498199.

Adding to 4231214121 its reverse (1214121324), we get a palindrome (5445335445).

The spelling of 4231214121 in words is "four billion, two hundred thirty-one million, two hundred fourteen thousand, one hundred twenty-one".