1321303122032 has 40 divisors (see below), whose sum is σ = 2579450901600. Its totient is φ = 655641142272.

The previous prime is 1321303122031. The next prime is 1321303122101. The reversal of 1321303122032 is 2302213031231.

It is a junction number, because it is equal to n+sod(n) for n = 1321303121989 and 1321303122007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321303122031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7716644 + ... + 7886012.

It is an arithmetic number, because the mean of its divisors is an integer number (64486272540).

Almost surely, 2^{1321303122032} is an apocalyptic number.

It is an amenable number.

1321303122032 is a deficient number, since it is larger than the sum of its proper divisors (1258147779568).

1321303122032 is a wasteful number, since it uses less digits than its factorization.

1321303122032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173073 (or 173067 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1321303122032 its reverse (2302213031231), we get a palindrome (3623516153263).

The spelling of 1321303122032 in words is "one trillion, three hundred twenty-one billion, three hundred three million, one hundred twenty-two thousand, thirty-two".