1201228 has 12 divisors (see below), whose sum is σ = 2402512. Its totient is φ = 514800.

The previous prime is 1201217. The next prime is 1201229. The reversal of 1201228 is 8221021.

1201228 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1201229) 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, 21423 + ... + 21478.

2^1201228 is an apocalyptic number.

It is an amenable number.

1201228 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.

1201228 is a wasteful number, since it uses less digits than its factorization.

1201228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42912 (or 42910 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1201228 is about 1096.0054744389. The cubic root of 1201228 is about 106.3020930251.

Adding to 1201228 its reverse (8221021), we get a palindrome (9422249).

The spelling of 1201228 in words is "one million, two hundred one thousand, two hundred twenty-eight".