12120122002194 has 24 divisors (see below), whose sum is σ = 26261132395212. Its totient is φ = 4039907120160.

The previous prime is 12120122002193. The next prime is 12120122002279. The reversal of 12120122002194 is 49120022102121.

12120122002194 is a `hidden beast` number, since 1 + 21 + 201 + 220 + 0 + 219 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11035597628169 + 1084524374025 = 3321987^2 + 1041405^2 .

It is not an unprimeable number, because it can be changed into a prime (12120122002193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10568517 + ... + 11659064.

Almost surely, 2^{12120122002194} is an apocalyptic number.

12120122002194 is an abundant number, since it is smaller than the sum of its proper divisors (14141010393018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12120122002194 is a wasteful number, since it uses less digits than its factorization.

12120122002194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22257882 (or 22257879 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 12120122002194 in words is "twelve trillion, one hundred twenty billion, one hundred twenty-two million, two thousand, one hundred ninety-four".