124446642 has 8 divisors (see below), whose sum is σ = 248893296. Its totient is φ = 41482212.

The previous prime is 124446589. The next prime is 124446643. The reversal of 124446642 is 246644421.

It is a sphenic number, since it is the product of 3 distinct primes.

124446642 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (124446643) by changing a digit.

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, 10370548 + ... + 10370559.

It is an arithmetic number, because the mean of its divisors is an integer number (31111662).

Almost surely, 2^124446642 is an apocalyptic number.

124446642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

124446642 is a wasteful number, since it uses less digits than its factorization.

124446642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20741112.

The product of its digits is 36864, while the sum is 33.

The square root of 124446642 is about 11155.5655168172. The cubic root of 124446642 is about 499.2610979187.

The spelling of 124446642 in words is "one hundred twenty-four million, four hundred forty-six thousand, six hundred forty-two".