12030310302122 has 12 divisors (see below), whose sum is σ = 20991663894690. Its totient is φ = 5155847272296.

The previous prime is 12030310302119. The next prime is 12030310302133. The reversal of 12030310302122 is 22120301303021.

It can be written as a sum of positive squares in only one way, i.e., 11522840709961 + 507469592161 = 3394531^2 + 712369^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12030310302094 and 12030310302103.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61379134097 + ... + 61379134292.

Almost surely, 2^{12030310302122} is an apocalyptic number.

12030310302122 is a deficient number, since it is larger than the sum of its proper divisors (8961353592568).

12030310302122 is a wasteful number, since it uses less digits than its factorization.

12030310302122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122758268405 (or 122758268398 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12030310302122 its reverse (22120301303021), we get a palindrome (34150611605143).

The spelling of 12030310302122 in words is "twelve trillion, thirty billion, three hundred ten million, three hundred two thousand, one hundred twenty-two".