124421412 has 24 divisors (see below), whose sum is σ = 294651616. Its totient is φ = 40854528.

The previous prime is 124421393. The next prime is 124421413. The reversal of 124421412 is 214124421.

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

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (124421413) 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, 76573 + ... + 78180.

Almost surely, 2^124421412 is an apocalyptic number.

124421412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124421412 is an abundant number, since it is smaller than the sum of its proper divisors (170230204).

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

124421412 is a wasteful number, since it uses less digits than its factorization.

124421412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154827 (or 154825 counting only the distinct ones).

The product of its digits is 512, while the sum is 21.

The square root of 124421412 is about 11154.4346338127. The cubic root of 124421412 is about 499.2273559908.

Adding to 124421412 its reverse (214124421), we get a palindrome (338545833).

The spelling of 124421412 in words is "one hundred twenty-four million, four hundred twenty-one thousand, four hundred twelve".