124404132 has 24 divisors (see below), whose sum is σ = 295036672. Its totient is φ = 40788000.

The previous prime is 124404107. The next prime is 124404139. The reversal of 124404132 is 231404421.

It is a junction number, because it is equal to n+sod(n) for n = 124404099 and 124404108.

It is not an unprimeable number, because it can be changed into a prime (124404139) 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, 84244 + ... + 85707.

Almost surely, 2^124404132 is an apocalyptic number.

124404132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124404132 is an abundant number, since it is smaller than the sum of its proper divisors (170632540).

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

124404132 is a wasteful number, since it uses less digits than its factorization.

124404132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170019 (or 170017 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 124404132 is about 11153.6600270942. The cubic root of 124404132 is about 499.2042435485.

Adding to 124404132 its reverse (231404421), we get a palindrome (355808553).

The spelling of 124404132 in words is "one hundred twenty-four million, four hundred four thousand, one hundred thirty-two".