12120122000001 has 16 divisors (see below), whose sum is σ = 16864319606400. Its totient is φ = 7728067079040.

The previous prime is 12120121999879. The next prime is 12120122000057. The reversal of 12120122000001 is 10000022102121.

It is not a de Polignac number, because 12120122000001 - 2¹⁴ = 12120121983617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12120122800001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7265980 + ... + 8776941.

It is an arithmetic number, because the mean of its divisors is an integer number (1054019975400).

Almost surely, 2^{12120122000001} is an apocalyptic number.

It is an amenable number.

12120122000001 is a deficient number, since it is larger than the sum of its proper divisors (4744197606399).

12120122000001 is a wasteful number, since it uses less digits than its factorization.

12120122000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16053896.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12120122000001 its reverse (10000022102121), we get a palindrome (22120144102122).

The spelling of 12120122000001 in words is "twelve trillion, one hundred twenty billion, one hundred twenty-two million, one", and thus it is an aban number.