131124234 has 32 divisors (see below), whose sum is σ = 273784320. Its totient is φ = 41822880.

The previous prime is 131124229. The next prime is 131124241. The reversal of 131124234 is 432421131.

It is a self number, because there is not a number n which added to its sum of digits gives 131124234.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1473262 + ... + 1473350.

It is an arithmetic number, because the mean of its divisors is an integer number (8555760).

Almost surely, 2^131124234 is an apocalyptic number.

131124234 is an abundant number, since it is smaller than the sum of its proper divisors (142660086).

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

131124234 is an frugal number, since it uses more digits than its factorization.

131124234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303 (or 125 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 131124234 is about 11450.9490436383. The cubic root of 131124234 is about 508.0358051313.

Adding to 131124234 its reverse (432421131), we get a palindrome (563545365).

The spelling of 131124234 in words is "one hundred thirty-one million, one hundred twenty-four thousand, two hundred thirty-four".