12120230302 has 32 divisors (see below), whose sum is σ = 19331262720. Its totient is φ = 5683167360.

The previous prime is 12120230281. The next prime is 12120230329. The reversal of 12120230302 is 20303202121.

It is a super-2 number, since 2×12120230302² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2152663 + ... + 2158285.

It is an arithmetic number, because the mean of its divisors is an integer number (604101960).

Almost surely, 2^12120230302 is an apocalyptic number.

12120230302 is a deficient number, since it is larger than the sum of its proper divisors (7211032418).

12120230302 is a wasteful number, since it uses less digits than its factorization.

12120230302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6208.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12120230302 its reverse (20303202121), we get a palindrome (32423432423).

The spelling of 12120230302 in words is "twelve billion, one hundred twenty million, two hundred thirty thousand, three hundred two".