12323202120 has 96 divisors (see below), whose sum is σ = 40067913600. Its totient is φ = 3284750976.

The previous prime is 12323202107. The next prime is 12323202169. The reversal of 12323202120 is 2120232321.

It is a super-2 number, since 2×12323202120² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12323202093 and 12323202102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1008769 + ... + 1020911.

It is an arithmetic number, because the mean of its divisors is an integer number (417374100).

Almost surely, 2^12323202120 is an apocalyptic number.

12323202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12323202120 is an abundant number, since it is smaller than the sum of its proper divisors (27744711480).

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

12323202120 is a wasteful number, since it uses less digits than its factorization.

12323202120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14979 (or 14972 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12323202120 its reverse (2120232321), we get a palindrome (14443434441).

The spelling of 12323202120 in words is "twelve billion, three hundred twenty-three million, two hundred two thousand, one hundred twenty".