4131123252 has 96 divisors (see below), whose sum is σ = 10035024384. Its totient is φ = 1322006400.

The previous prime is 4131123239. The next prime is 4131123281. The reversal of 4131123252 is 2523211314.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6424443 + ... + 6425085.

It is an arithmetic number, because the mean of its divisors is an integer number (104531504).

Almost surely, 2^4131123252 is an apocalyptic number.

It is an amenable number.

4131123252 is an abundant number, since it is smaller than the sum of its proper divisors (5903901132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4131123252 is a wasteful number, since it uses less digits than its factorization.

4131123252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909 (or 907 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 4131123252 is about 64273.8146681835. The cubic root of 4131123252 is about 1604.5603298749.

Adding to 4131123252 its reverse (2523211314), we get a palindrome (6654334566).

It can be divided in two parts, 4131123 and 252, that added together give a triangular number (4131375 = T₂₈₇₄).

The spelling of 4131123252 in words is "four billion, one hundred thirty-one million, one hundred twenty-three thousand, two hundred fifty-two".