4231122109 has 4 divisors (see below), whose sum is σ = 4234400800. Its totient is φ = 4227843420.

The previous prime is 4231122073. The next prime is 4231122131. The reversal of 4231122109 is 9012211324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4231122109 - 2⁷ = 4231121981 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 (4231122149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1637409 + ... + 1639990.

It is an arithmetic number, because the mean of its divisors is an integer number (1058600200).

Almost surely, 2^4231122109 is an apocalyptic number.

It is an amenable number.

4231122109 is a deficient number, since it is larger than the sum of its proper divisors (3278691).

4231122109 is a wasteful number, since it uses less digits than its factorization.

4231122109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3278690.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 4231122109 is about 65047.0760987763. The cubic root of 4231122109 is about 1617.4040256251.

The spelling of 4231122109 in words is "four billion, two hundred thirty-one million, one hundred twenty-two thousand, one hundred nine".