1303120132 has 6 divisors (see below), whose sum is σ = 2280460238. Its totient is φ = 651560064.

The previous prime is 1303120127. The next prime is 1303120139. The reversal of 1303120132 is 2310213031.

It can be written as a sum of positive squares in only one way, i.e., 1302921216 + 198916 = 36096^2 + 446^2 .

It is not an unprimeable number, because it can be changed into a prime (1303120139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162890013 + ... + 162890020.

Almost surely, 2^1303120132 is an apocalyptic number.

It is an amenable number.

1303120132 is a deficient number, since it is larger than the sum of its proper divisors (977340106).

1303120132 is a wasteful number, since it uses less digits than its factorization.

1303120132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325780037 (or 325780035 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1303120132 is about 36098.7552693995. The cubic root of 1303120132 is about 1092.2653366864.

Adding to 1303120132 its reverse (2310213031), we get a palindrome (3613333163).

The spelling of 1303120132 in words is "one billion, three hundred three million, one hundred twenty thousand, one hundred thirty-two".