1012131132 has 24 divisors (see below), whose sum is σ = 2365230672. Its totient is φ = 336864000.

The previous prime is 1012131103. The next prime is 1012131143. The reversal of 1012131132 is 2311312101.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 55869 + ... + 71732.

It is an arithmetic number, because the mean of its divisors is an integer number (98551278).

Almost surely, 2^1012131132 is an apocalyptic number.

1012131132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1012131132 is an abundant number, since it is smaller than the sum of its proper divisors (1353099540).

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

1012131132 is a wasteful number, since it uses less digits than its factorization.

1012131132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128269 (or 128267 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1012131132 is about 31814.0084239632. The cubic root of 1012131132 is about 1004.0274683892.

Adding to 1012131132 its reverse (2311312101), we get a palindrome (3323443233).

The spelling of 1012131132 in words is "one billion, twelve million, one hundred thirty-one thousand, one hundred thirty-two".