1332120132 has 36 divisors (see below), whose sum is σ = 3848347776. Its totient is φ = 380605680.

The previous prime is 1332120131. The next prime is 1332120137. The reversal of 1332120132 is 2310212331.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1332120131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2642844 + ... + 2643347.

Almost surely, 2^1332120132 is an apocalyptic number.

1332120132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1332120132 is an abundant number, since it is smaller than the sum of its proper divisors (2516227644).

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

1332120132 is a wasteful number, since it uses less digits than its factorization.

1332120132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5286208 (or 5286203 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1332120132 is about 36498.2209429446. The cubic root of 1332120132 is about 1100.3084897860.

Adding to 1332120132 its reverse (2310212331), we get a palindrome (3642332463).

The spelling of 1332120132 in words is "one billion, three hundred thirty-two million, one hundred twenty thousand, one hundred thirty-two".