1323122203122 has 32 divisors (see below), whose sum is σ = 2681354158080. Its totient is φ = 435195830160.

The previous prime is 1323122203103. The next prime is 1323122203141. The reversal of 1323122203122 is 2213022213231.

It is an interprime number because it is at equal distance from previous prime (1323122203103) and next prime (1323122203141).

It is a junction number, because it is equal to n+sod(n) for n = 1323122203092 and 1323122203101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51004 + ... + 1627527.

It is an arithmetic number, because the mean of its divisors is an integer number (83792317440).

Almost surely, 2^{1323122203122} is an apocalyptic number.

1323122203122 is an abundant number, since it is smaller than the sum of its proper divisors (1358231954958).

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

1323122203122 is a wasteful number, since it uses less digits than its factorization.

1323122203122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680278.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1323122203122 its reverse (2213022213231), we get a palindrome (3536144416353).

The spelling of 1323122203122 in words is "one trillion, three hundred twenty-three billion, one hundred twenty-two million, two hundred three thousand, one hundred twenty-two".