1224520108 has 12 divisors (see below), whose sum is σ = 2449040272. Its totient is φ = 524794320.

The previous prime is 1224520097. The next prime is 1224520139. The reversal of 1224520108 is 8010254221.

1224520108 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21866403 + ... + 21866458.

Almost surely, 2^1224520108 is an apocalyptic number.

It is an amenable number.

1224520108 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.

1224520108 is a wasteful number, since it uses less digits than its factorization.

1224520108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43732872 (or 43732870 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 1224520108 is about 34993.1437284506. The cubic root of 1224520108 is about 1069.8477402935.

Adding to 1224520108 its reverse (8010254221), we get a palindrome (9234774329).

The spelling of 1224520108 in words is "one billion, two hundred twenty-four million, five hundred twenty thousand, one hundred eight".