124230012 has 12 divisors (see below), whose sum is σ = 289870056. Its totient is φ = 41410000.

The previous prime is 124229983. The next prime is 124230031. The reversal of 124230012 is 210032421.

It is a tau number, because it is divible by the number of its divisors (12).

It is a zygodrome in base 5.

It is a junction number, because it is equal to n+sod(n) for n = 124229973 and 124230000.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5176239 + ... + 5176262.

It is an arithmetic number, because the mean of its divisors is an integer number (24155838).

Almost surely, 2^124230012 is an apocalyptic number.

124230012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124230012 is an abundant number, since it is smaller than the sum of its proper divisors (165640044).

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

124230012 is a wasteful number, since it uses less digits than its factorization.

124230012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10352508 (or 10352506 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 124230012 is about 11145.8517844084. The cubic root of 124230012 is about 498.9712340664.

Adding to 124230012 its reverse (210032421), we get a palindrome (334262433).

The spelling of 124230012 in words is "one hundred twenty-four million, two hundred thirty thousand, twelve".