1323122101210 has 64 divisors (see below), whose sum is σ = 2931425280000. Its totient is φ = 418717631232.

The previous prime is 1323122101187. The next prime is 1323122101219. The reversal of 1323122101210 is 121012213231.

It is not an unprimeable number, because it can be changed into a prime (1323122101219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16110631 + ... + 16192549.

It is an arithmetic number, because the mean of its divisors is an integer number (45803520000).

Almost surely, 2^{1323122101210} is an apocalyptic number.

1323122101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323122101210 is an abundant number, since it is smaller than the sum of its proper divisors (1608303178790).

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

1323122101210 is a wasteful number, since it uses less digits than its factorization.

1323122101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99695.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1323122101210 its reverse (121012213231), we get a palindrome (1444134314441).

The spelling of 1323122101210 in words is "one trillion, three hundred twenty-three billion, one hundred twenty-two million, one hundred one thousand, two hundred ten".