124419388 has 6 divisors (see below), whose sum is σ = 217733936. Its totient is φ = 62209692.

The previous prime is 124419371. The next prime is 124419401. The reversal of 124419388 is 883914421.

It is a super-2 number, since 2×124419388² = 30960368220589088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124419388.

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 as a sum of consecutive naturals, namely, 15552420 + ... + 15552427.

Almost surely, 2^124419388 is an apocalyptic number.

It is an amenable number.

124419388 is a deficient number, since it is larger than the sum of its proper divisors (93314548).

124419388 is a wasteful number, since it uses less digits than its factorization.

124419388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31104851 (or 31104849 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 124419388 is about 11154.3439071960. The cubic root of 124419388 is about 499.2246489497.

The spelling of 124419388 in words is "one hundred twenty-four million, four hundred nineteen thousand, three hundred eighty-eight".