1303320232122 has 32 divisors (see below), whose sum is σ = 2609223027840. Its totient is φ = 434009871360.

The previous prime is 1303320232121. The next prime is 1303320232133. The reversal of 1303320232122 is 2212320233031.

It is a junction number, because it is equal to n+sod(n) for n = 1303320232092 and 1303320232101.

It is not an unprimeable number, because it can be changed into a prime (1303320232121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25433358 + ... + 25484550.

It is an arithmetic number, because the mean of its divisors is an integer number (81538219620).

Almost surely, 2^{1303320232122} is an apocalyptic number.

1303320232122 is an abundant number, since it is smaller than the sum of its proper divisors (1305902795718).

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

1303320232122 is a wasteful number, since it uses less digits than its factorization.

1303320232122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55318.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1303320232122 its reverse (2212320233031), we get a palindrome (3515640465153).

Subtracting 1303320232122 from its reverse (2212320233031), we obtain a palindrome (909000000909).

The spelling of 1303320232122 in words is "one trillion, three hundred three billion, three hundred twenty million, two hundred thirty-two thousand, one hundred twenty-two".