12030030131122 has 4 divisors (see below), whose sum is σ = 18045045196686. Its totient is φ = 6015015065560.

The previous prime is 12030030131071. The next prime is 12030030131137. The reversal of 12030030131122 is 22113103003021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9181087860961 + 2848942270161 = 3030031^2 + 1687881^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12030030131122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3007507532779 + ... + 3007507532782.

Almost surely, 2^{12030030131122} is an apocalyptic number.

12030030131122 is a deficient number, since it is larger than the sum of its proper divisors (6015015065564).

12030030131122 is an equidigital number, since it uses as much as digits as its factorization.

12030030131122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6015015065563.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12030030131122 its reverse (22113103003021), we get a palindrome (34143133134143).

The spelling of 12030030131122 in words is "twelve trillion, thirty billion, thirty million, one hundred thirty-one thousand, one hundred twenty-two".