124284542 has 16 divisors (see below), whose sum is σ = 188136432. Its totient is φ = 61575360.

The previous prime is 124284539. The next prime is 124284551. The reversal of 124284542 is 245482421.

It is a junction number, because it is equal to n+sod(n) for n = 124284499 and 124284508.

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 7 ways as a sum of consecutive naturals, for example, 129938 + ... + 130890.

It is an arithmetic number, because the mean of its divisors is an integer number (11758527).

Almost surely, 2^124284542 is an apocalyptic number.

124284542 is a deficient number, since it is larger than the sum of its proper divisors (63851890).

124284542 is a wasteful number, since it uses less digits than its factorization.

124284542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483.

The product of its digits is 20480, while the sum is 32.

The square root of 124284542 is about 11148.2977175890. The cubic root of 124284542 is about 499.0442301722.

The spelling of 124284542 in words is "one hundred twenty-four million, two hundred eighty-four thousand, five hundred forty-two".