1122201332 has 48 divisors (see below), whose sum is σ = 2410800000. Its totient is φ = 455620032.

The previous prime is 1122201329. The next prime is 1122201361. The reversal of 1122201332 is 2331022211.

It is a self number, because there is not a number n which added to its sum of digits gives 1122201332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4544 + ... + 47592.

It is an arithmetic number, because the mean of its divisors is an integer number (50225000).

Almost surely, 2^1122201332 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 1122201332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1205400000).

1122201332 is an abundant number, since it is smaller than the sum of its proper divisors (1288598668).

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

1122201332 is a wasteful number, since it uses less digits than its factorization.

1122201332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43093 (or 43077 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1122201332 is about 33499.2736040649. The cubic root of 1122201332 is about 1039.1787562553.

Adding to 1122201332 its reverse (2331022211), we get a palindrome (3453223543).

The spelling of 1122201332 in words is "one billion, one hundred twenty-two million, two hundred one thousand, three hundred thirty-two".