1000120132 has 96 divisors (see below), whose sum is σ = 2146362624. Its totient is φ = 402124800.

The previous prime is 1000120127. The next prime is 1000120153. The reversal of 1000120132 is 2310210001.

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 31 ways as a sum of consecutive naturals, for example, 1048968 + ... + 1049920.

It is an arithmetic number, because the mean of its divisors is an integer number (22357944).

Almost surely, 2^1000120132 is an apocalyptic number.

It is an amenable number.

1000120132 is an abundant number, since it is smaller than the sum of its proper divisors (1146242492).

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

1000120132 is a wasteful number, since it uses less digits than its factorization.

1000120132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069 (or 1067 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1000120132 is about 31624.6759983403. The cubic root of 1000120132 is about 1000.0400423966.

Adding to 1000120132 its reverse (2310210001), we get a palindrome (3310330133).

The spelling of 1000120132 in words is "one billion, one hundred twenty thousand, one hundred thirty-two".