1320222303123 has 16 divisors (see below), whose sum is σ = 1839887379456. Its totient is φ = 840480062400.

The previous prime is 1320222303047. The next prime is 1320222303167. The reversal of 1320222303123 is 3213032220231.

It is not a de Polignac number, because 1320222303123 - 2²⁵ = 1320188748691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1320222303093 and 1320222303102.

It is not an unprimeable number, because it can be changed into a prime (1320222303193) 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, 15876715 + ... + 15959652.

It is an arithmetic number, because the mean of its divisors is an integer number (114992961216).

Almost surely, 2^{1320222303123} is an apocalyptic number.

1320222303123 is a deficient number, since it is larger than the sum of its proper divisors (519665076333).

1320222303123 is a wasteful number, since it uses less digits than its factorization.

1320222303123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31836994.

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

Adding to 1320222303123 its reverse (3213032220231), we get a palindrome (4533254523354).

The spelling of 1320222303123 in words is "one trillion, three hundred twenty billion, two hundred twenty-two million, three hundred three thousand, one hundred twenty-three".