12120002121122 has 16 divisors (see below), whose sum is σ = 20805491867712. Its totient is φ = 5187200279760.

The previous prime is 12120002121083. The next prime is 12120002121137. The reversal of 12120002121122 is 22112120002121.

12120002121122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12120002121122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590518004 + ... + 590538527.

It is an arithmetic number, because the mean of its divisors is an integer number (1300343241732).

Almost surely, 2^{12120002121122} is an apocalyptic number.

12120002121122 is a deficient number, since it is larger than the sum of its proper divisors (8685489746590).

12120002121122 is a wasteful number, since it uses less digits than its factorization.

12120002121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181057273.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12120002121122 its reverse (22112120002121), we get a palindrome (34232122123243).

The spelling of 12120002121122 in words is "twelve trillion, one hundred twenty billion, two million, one hundred twenty-one thousand, one hundred twenty-two".