4321123252 has 24 divisors (see below), whose sum is σ = 7923529152. Its totient is φ = 2058038400.

The previous prime is 4321123249. The next prime is 4321123253. The reversal of 4321123252 is 2523211234.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4321123253) 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, 75274 + ... + 119617.

It is an arithmetic number, because the mean of its divisors is an integer number (330147048).

Almost surely, 2^4321123252 is an apocalyptic number.

It is an amenable number.

4321123252 is a deficient number, since it is larger than the sum of its proper divisors (3602405900).

4321123252 is a wasteful number, since it uses less digits than its factorization.

4321123252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195159 (or 195157 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 4321123252 is about 65735.2512127245. The cubic root of 4321123252 is about 1628.7917139754.

Adding to 4321123252 its reverse (2523211234), we get a palindrome (6844334486).

The spelling of 4321123252 in words is "four billion, three hundred twenty-one million, one hundred twenty-three thousand, two hundred fifty-two".