124641132 has 72 divisors (see below), whose sum is σ = 365369088. Its totient is φ = 32371680.

The previous prime is 124641119. The next prime is 124641169. The reversal of 124641132 is 231146421.

It is a super-3 number, since 3×124641132³ (a number of 25 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4033 + ... + 16295.

Almost surely, 2^124641132 is an apocalyptic number.

124641132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124641132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182684544).

124641132 is an abundant number, since it is smaller than the sum of its proper divisors (240727956).

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

124641132 is a wasteful number, since it uses less digits than its factorization.

124641132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12299 (or 12286 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

The square root of 124641132 is about 11164.2792870834. The cubic root of 124641132 is about 499.5210506949.

Adding to 124641132 its reverse (231146421), we get a palindrome (355787553).

The spelling of 124641132 in words is "one hundred twenty-four million, six hundred forty-one thousand, one hundred thirty-two".