124420134 has 8 divisors (see below), whose sum is σ = 248840280. Its totient is φ = 41473376.

The previous prime is 124420103. The next prime is 124420141. The reversal of 124420134 is 431024421.

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

124420134 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 124420134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10368339 + ... + 10368350.

It is an arithmetic number, because the mean of its divisors is an integer number (31105035).

Almost surely, 2^124420134 is an apocalyptic number.

124420134 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.

124420134 is a wasteful number, since it uses less digits than its factorization.

124420134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20736694.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 124420134 is about 11154.3773470329. The cubic root of 124420134 is about 499.2256467064.

Adding to 124420134 its reverse (431024421), we get a palindrome (555444555).

The spelling of 124420134 in words is "one hundred twenty-four million, four hundred twenty thousand, one hundred thirty-four".