124821106 has 16 divisors (see below), whose sum is σ = 200759040. Its totient is φ = 57994560.

The previous prime is 124821083. The next prime is 124821107. The reversal of 124821106 is 601128421.

It is not an unprimeable number, because it can be changed into a prime (124821107) 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, 20550 + ... + 25921.

It is an arithmetic number, because the mean of its divisors is an integer number (12547440).

Almost surely, 2^124821106 is an apocalyptic number.

124821106 is a deficient number, since it is larger than the sum of its proper divisors (75937934).

124821106 is a wasteful number, since it uses less digits than its factorization.

124821106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46569.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 124821106 is about 11172.3366401125. The cubic root of 124821106 is about 499.7613607874.

Adding to 124821106 its reverse (601128421), we get a palindrome (725949527).

The spelling of 124821106 in words is "one hundred twenty-four million, eight hundred twenty-one thousand, one hundred six".