231230124 has 36 divisors (see below), whose sum is σ = 618882264. Its totient is φ = 72542592.

The previous prime is 231230117. The next prime is 231230143. The reversal of 231230124 is 421032132.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 231230097 and 231230106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188302 + ... + 189525.

It is an arithmetic number, because the mean of its divisors is an integer number (17191174).

Almost surely, 2^231230124 is an apocalyptic number.

It is an amenable number.

231230124 is an abundant number, since it is smaller than the sum of its proper divisors (387652140).

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

231230124 is a wasteful number, since it uses less digits than its factorization.

231230124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377854 (or 377849 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 231230124 is about 15206.2527928481. The cubic root of 231230124 is about 613.7829271522.

Adding to 231230124 its reverse (421032132), we get a palindrome (652262256).

It can be divided in two parts, 2312301 and 24, that added together give a triangular number (2312325 = T₂₁₅₀).

The spelling of 231230124 in words is "two hundred thirty-one million, two hundred thirty thousand, one hundred twenty-four".