1024120056 has 16 divisors (see below), whose sum is σ = 2560300200. Its totient is φ = 341373344.

The previous prime is 1024120051. The next prime is 1024120067. The reversal of 1024120056 is 6500214201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024120051) 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, 21335811 + ... + 21335858.

Almost surely, 2^1024120056 is an apocalyptic number.

It is an amenable number.

1024120056 is an abundant number, since it is smaller than the sum of its proper divisors (1536180144).

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

1024120056 is a wasteful number, since it uses less digits than its factorization.

1024120056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42671678 (or 42671674 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1024120056 is about 32001.8758200203. The cubic root of 1024120056 is about 1007.9762292832.

Adding to 1024120056 its reverse (6500214201), we get a palindrome (7524334257).

The spelling of 1024120056 in words is "one billion, twenty-four million, one hundred twenty thousand, fifty-six".