124220056 has 16 divisors (see below), whose sum is σ = 243039600. Its totient is φ = 59409504.

The previous prime is 124220053. The next prime is 124220087. The reversal of 124220056 is 650022421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124220053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337371 + ... + 337738.

It is an arithmetic number, because the mean of its divisors is an integer number (15189975).

Almost surely, 2^124220056 is an apocalyptic number.

It is an amenable number.

124220056 is a deficient number, since it is larger than the sum of its proper divisors (118819544).

124220056 is a wasteful number, since it uses less digits than its factorization.

124220056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675138 (or 675134 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 124220056 is about 11145.4051519000. The cubic root of 124220056 is about 498.9579042485.

Adding to 124220056 its reverse (650022421), we get a palindrome (774242477).

The spelling of 124220056 in words is "one hundred twenty-four million, two hundred twenty thousand, fifty-six".