12320322100122 has 16 divisors (see below), whose sum is σ = 24987695527872. Its totient is φ = 4048932145440.

The previous prime is 12320322100091. The next prime is 12320322100127. The reversal of 12320322100122 is 22100122302321.

It is not an unprimeable number, because it can be changed into a prime (12320322100127) 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, 14460471523 + ... + 14460472374.

It is an arithmetic number, because the mean of its divisors is an integer number (1561730970492).

Almost surely, 2^{12320322100122} is an apocalyptic number.

12320322100122 is an abundant number, since it is smaller than the sum of its proper divisors (12667373427750).

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

12320322100122 is a wasteful number, since it uses less digits than its factorization.

12320322100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28920943973.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12320322100122 its reverse (22100122302321), we get a palindrome (34420444402443).

The spelling of 12320322100122 in words is "twelve trillion, three hundred twenty billion, three hundred twenty-two million, one hundred thousand, one hundred twenty-two".