120236228 has 48 divisors (see below), whose sum is σ = 251854848. Its totient is φ = 49140000.

The previous prime is 120236209. The next prime is 120236239. The reversal of 120236228 is 822632021.

It is a junction number, because it is equal to n+sod(n) for n = 120236197 and 120236206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60653 + ... + 62603.

It is an arithmetic number, because the mean of its divisors is an integer number (5246976).

Almost surely, 2^120236228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120236228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125927424).

120236228 is an abundant number, since it is smaller than the sum of its proper divisors (131618620).

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

120236228 is a wasteful number, since it uses less digits than its factorization.

120236228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064 (or 2062 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 120236228 is about 10965.2281326017. The cubic root of 120236228 is about 493.5658629080.

Adding to 120236228 its reverse (822632021), we get a palindrome (942868249).

The spelling of 120236228 in words is "one hundred twenty million, two hundred thirty-six thousand, two hundred twenty-eight".