12120113228101 has 2 divisors, whose sum is σ = 12120113228102. Its totient is φ = 12120113228100.

The previous prime is 12120113228063. The next prime is 12120113228107. The reversal of 12120113228101 is 10182231102121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11879920119076 + 240193109025 = 3446726^2 + 490095^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12120113228101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12120113228107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060056614050 + 6060056614051.

It is an arithmetic number, because the mean of its divisors is an integer number (6060056614051).

Almost surely, 2^{12120113228101} is an apocalyptic number.

It is an amenable number.

12120113228101 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120113228101 is an equidigital number, since it uses as much as digits as its factorization.

12120113228101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 25.

The spelling of 12120113228101 in words is "twelve trillion, one hundred twenty billion, one hundred thirteen million, two hundred twenty-eight thousand, one hundred one".