12302313120 has 144 divisors (see below), whose sum is σ = 42487859232. Its totient is φ = 3241059840.

The previous prime is 12302313083. The next prime is 12302313151. The reversal of 12302313120 is 2131320321.

12302313120 is a `hidden beast` number, since 1 + 230 + 2 + 313 + 120 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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 = 12302313093 and 12302313102.

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, 68055 + ... + 170985.

It is an arithmetic number, because the mean of its divisors is an integer number (295054578).

Almost surely, 2^12302313120 is an apocalyptic number.

12302313120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12302313120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21243929616).

12302313120 is an abundant number, since it is smaller than the sum of its proper divisors (30185546112).

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

12302313120 is a wasteful number, since it uses less digits than its factorization.

12302313120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103035 (or 103024 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12302313120 its reverse (2131320321), we get a palindrome (14433633441).

The spelling of 12302313120 in words is "twelve billion, three hundred two million, three hundred thirteen thousand, one hundred twenty".