1212012330122 has 16 divisors (see below), whose sum is σ = 2087676741600. Its totient is φ = 521919185040.

The previous prime is 1212012330119. The next prime is 1212012330131. The reversal of 1212012330122 is 2210332102121.

It is a junction number, because it is equal to n+sod(n) for n = 1212012330094 and 1212012330103.

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, 1449775097 + ... + 1449775932.

It is an arithmetic number, because the mean of its divisors is an integer number (130479796350).

Almost surely, 2^{1212012330122} is an apocalyptic number.

1212012330122 is a deficient number, since it is larger than the sum of its proper divisors (875664411478).

1212012330122 is a wasteful number, since it uses less digits than its factorization.

1212012330122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899551061.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1212012330122 its reverse (2210332102121), we get a palindrome (3422344432243).

The spelling of 1212012330122 in words is "one trillion, two hundred twelve billion, twelve million, three hundred thirty thousand, one hundred twenty-two".