1012133132 has 6 divisors (see below), whose sum is σ = 1771232988. Its totient is φ = 506066564.

The previous prime is 1012133123. The next prime is 1012133149. The reversal of 1012133132 is 2313312101.

It is a self number, because there is not a number n which added to its sum of digits gives 1012133132.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126516638 + ... + 126516645.

It is an arithmetic number, because the mean of its divisors is an integer number (295205498).

Almost surely, 2^1012133132 is an apocalyptic number.

It is an amenable number.

1012133132 is a deficient number, since it is larger than the sum of its proper divisors (759099856).

1012133132 is a wasteful number, since it uses less digits than its factorization.

1012133132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253033287 (or 253033285 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1012133132 is about 31814.0398566419. The cubic root of 1012133132 is about 1004.0281297177.

Adding to 1012133132 its reverse (2313312101), we get a palindrome (3325445233).

The spelling of 1012133132 in words is "one billion, twelve million, one hundred thirty-three thousand, one hundred thirty-two".