1301231322132 has 48 divisors (see below), whose sum is σ = 3540765513600. Its totient is φ = 371780376576.

The previous prime is 1301231322113. The next prime is 1301231322239. The reversal of 1301231322132 is 2312231321031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158065773 + ... + 158074004.

It is an arithmetic number, because the mean of its divisors is an integer number (73765948200).

Almost surely, 2^{1301231322132} is an apocalyptic number.

1301231322132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1301231322132 is an abundant number, since it is smaller than the sum of its proper divisors (2239534191468).

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

1301231322132 is a wasteful number, since it uses less digits than its factorization.

1301231322132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316139805 (or 316139789 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1301231322132 its reverse (2312231321031), we get a palindrome (3613462643163).

The spelling of 1301231322132 in words is "one trillion, three hundred one billion, two hundred thirty-one million, three hundred twenty-two thousand, one hundred thirty-two".