1320310222132 has 24 divisors (see below), whose sum is σ = 2531051151552. Its totient is φ = 597650793600.

The previous prime is 1320310222069. The next prime is 1320310222139. The reversal of 1320310222132 is 2312220130231.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320310222139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62244688 + ... + 62265895.

It is an arithmetic number, because the mean of its divisors is an integer number (105460464648).

Almost surely, 2^{1320310222132} is an apocalyptic number.

It is an amenable number.

1320310222132 is a deficient number, since it is larger than the sum of its proper divisors (1210740929420).

1320310222132 is a wasteful number, since it uses less digits than its factorization.

1320310222132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124510839 (or 124510837 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1320310222132 its reverse (2312220130231), we get a palindrome (3632530352363).

The spelling of 1320310222132 in words is "one trillion, three hundred twenty billion, three hundred ten million, two hundred twenty-two thousand, one hundred thirty-two".