4231122512 has 10 divisors (see below), whose sum is σ = 8197799898. Its totient is φ = 2115561248.

The previous prime is 4231122491. The next prime is 4231122523. The reversal of 4231122512 is 2152211324.

4231122512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3498012736 + 733109776 = 59144^2 + 27076^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132222563 + ... + 132222594.

Almost surely, 2^4231122512 is an apocalyptic number.

It is an amenable number.

4231122512 is a deficient number, since it is larger than the sum of its proper divisors (3966677386).

4231122512 is a wasteful number, since it uses less digits than its factorization.

4231122512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264445165 (or 264445159 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 4231122512 is about 65047.0791965327. The cubic root of 4231122512 is about 1617.4040769758.

Adding to 4231122512 its reverse (2152211324), we get a palindrome (6383333836).

The spelling of 4231122512 in words is "four billion, two hundred thirty-one million, one hundred twenty-two thousand, five hundred twelve".