1302201322123 has 24 divisors (see below), whose sum is σ = 1440787905216. Its totient is φ = 1175876582400.

The previous prime is 1302201322067. The next prime is 1302201322133. The reversal of 1302201322123 is 3212231022031.

It is not a de Polignac number, because 1302201322123 - 2³³ = 1293611387531 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1302201322094 and 1302201322103.

It is not an unprimeable number, because it can be changed into a prime (1302201322133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16489993 + ... + 16568773.

It is an arithmetic number, because the mean of its divisors is an integer number (60032829384).

Almost surely, 2^{1302201322123} is an apocalyptic number.

1302201322123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1302201322123 is a deficient number, since it is larger than the sum of its proper divisors (138586583093).

1302201322123 is a wasteful number, since it uses less digits than its factorization.

1302201322123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80935 (or 80922 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1302201322123 its reverse (3212231022031), we get a palindrome (4514432344154).

The spelling of 1302201322123 in words is "one trillion, three hundred two billion, two hundred one million, three hundred twenty-two thousand, one hundred twenty-three".