12302120 has 32 divisors (see below), whose sum is σ = 29138400. Its totient is φ = 4661568.

The previous prime is 12302089. The next prime is 12302141. The reversal of 12302120 is 2120321.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7334 + ... + 8853.

It is an arithmetic number, because the mean of its divisors is an integer number (910575).

Almost surely, 2^12302120 is an apocalyptic number.

12302120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12302120 is an abundant number, since it is smaller than the sum of its proper divisors (16836280).

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

12302120 is a wasteful number, since it uses less digits than its factorization.

12302120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16217 (or 16213 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 12302120 is about 3507.4378112805. The cubic root of 12302120 is about 230.8482852799.

Adding to 12302120 its reverse (2120321), we get a palindrome (14422441).

The spelling of 12302120 in words is "twelve million, three hundred two thousand, one hundred twenty".