124648132 has 96 divisors (see below), whose sum is σ = 279982080. Its totient is φ = 47329920.

The previous prime is 124648129. The next prime is 124648133. The reversal of 124648132 is 231846421.

It is a super-2 number, since 2×124648132² = 31074313622178848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124648094 and 124648103.

It is not an unprimeable number, because it can be changed into a prime (124648133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 746313 + ... + 746479.

It is an arithmetic number, because the mean of its divisors is an integer number (2916480).

Almost surely, 2^124648132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124648132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139991040).

124648132 is an abundant number, since it is smaller than the sum of its proper divisors (155333948).

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

124648132 is a wasteful number, since it uses less digits than its factorization.

124648132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 279 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 124648132 is about 11164.5927825425. The cubic root of 124648132 is about 499.5304017597.

The spelling of 124648132 in words is "one hundred twenty-four million, six hundred forty-eight thousand, one hundred thirty-two".