1122001232 has 40 divisors (see below), whose sum is σ = 2383990272. Its totient is φ = 507315200.

The previous prime is 1122001217. The next prime is 1122001261. The reversal of 1122001232 is 2321002211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16928 + ... + 50304.

Almost surely, 2^1122001232 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 1122001232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1191995136).

1122001232 is an abundant number, since it is smaller than the sum of its proper divisors (1261989040).

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

1122001232 is a wasteful number, since it uses less digits than its factorization.

1122001232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33587 (or 33581 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1122001232 is about 33496.2868389916. The cubic root of 1122001232 is about 1039.1169871758.

Adding to 1122001232 its reverse (2321002211), we get a palindrome (3443003443).

The spelling of 1122001232 in words is "one billion, one hundred twenty-two million, one thousand, two hundred thirty-two".