1320131222132 has 12 divisors (see below), whose sum is σ = 2312347180416. Its totient is φ = 659460599160.

The previous prime is 1320131222093. The next prime is 1320131222147. The reversal of 1320131222132 is 2312221310231.

It is a junction number, because it is equal to n+sod(n) for n = 1320131222098 and 1320131222107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151248068 + ... + 151256795.

It is an arithmetic number, because the mean of its divisors is an integer number (192695598368).

Almost surely, 2^{1320131222132} is an apocalyptic number.

It is an amenable number.

1320131222132 is a deficient number, since it is larger than the sum of its proper divisors (992215958284).

1320131222132 is a wasteful number, since it uses less digits than its factorization.

1320131222132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302505958 (or 302505956 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1320131222132 its reverse (2312221310231), we get a palindrome (3632352532363).

The spelling of 1320131222132 in words is "one trillion, three hundred twenty billion, one hundred thirty-one million, two hundred twenty-two thousand, one hundred thirty-two".