331000124 has 24 divisors (see below), whose sum is σ = 712924128. Its totient is φ = 130944960.

The previous prime is 331000097. The next prime is 331000127. The reversal of 331000124 is 421000133.

It is a super-2 number, since 2×331000124² = 219122164176030752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 331000099 and 331000108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331000127) 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, 454307 + ... + 455034.

It is an arithmetic number, because the mean of its divisors is an integer number (29705172).

Almost surely, 2^331000124 is an apocalyptic number.

It is an amenable number.

331000124 is an abundant number, since it is smaller than the sum of its proper divisors (381924004).

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

331000124 is a wasteful number, since it uses less digits than its factorization.

331000124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909365 (or 909363 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 331000124 is about 18193.4088064881. The cubic root of 331000124 is about 691.7397280413.

Adding to 331000124 its reverse (421000133), we get a palindrome (752000257).

Subtracting 331000124 from its reverse (421000133), we obtain a palindrome (90000009).

The spelling of 331000124 in words is "three hundred thirty-one million, one hundred twenty-four", and thus it is an aban number.