1332020112 has 80 divisors (see below), whose sum is σ = 3592776000. Its totient is φ = 424714752.

The previous prime is 1332020111. The next prime is 1332020117. The reversal of 1332020112 is 2110202331.

It is a junction number, because it is equal to n+sod(n) for n = 1332020091 and 1332020100.

It is not an unprimeable number, because it can be changed into a prime (1332020111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147339 + ... + 156117.

It is an arithmetic number, because the mean of its divisors is an integer number (44909700).

Almost surely, 2^1332020112 is an apocalyptic number.

1332020112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1332020112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1796388000).

1332020112 is an abundant number, since it is smaller than the sum of its proper divisors (2260755888).

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

1332020112 is a wasteful number, since it uses less digits than its factorization.

1332020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8928 (or 8922 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1332020112 is about 36496.8507134520. The cubic root of 1332020112 is about 1100.2809508258.

Adding to 1332020112 its reverse (2110202331), we get a palindrome (3442222443).

The spelling of 1332020112 in words is "one billion, three hundred thirty-two million, twenty thousand, one hundred twelve".