12120300302 has 16 divisors (see below), whose sum is σ = 19838058624. Its totient is φ = 5507883000.

The previous prime is 12120300287. The next prime is 12120300323. The reversal of 12120300302 is 20300302121.

It is a happy number.

12120300302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12120300302² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27977 + ... + 158187.

It is an arithmetic number, because the mean of its divisors is an integer number (1239878664).

Almost surely, 2^12120300302 is an apocalyptic number.

12120300302 is a deficient number, since it is larger than the sum of its proper divisors (7717758322).

12120300302 is a wasteful number, since it uses less digits than its factorization.

12120300302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134455.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12120300302 its reverse (20300302121), we get a palindrome (32420602423).

It can be divided in two parts, 121 and 20300302, that multiplied together give a palindrome (2456336542).

The spelling of 12120300302 in words is "twelve billion, one hundred twenty million, three hundred thousand, three hundred two".