12112121010079 has 2 divisors, whose sum is σ = 12112121010080. Its totient is φ = 12112121010078.

The previous prime is 12112121010001. The next prime is 12112121010083. The reversal of 12112121010079 is 97001012121121.

12112121010079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12112121010079 - 2³⁷ = 11974682056607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12112121110079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056060505039 + 6056060505040.

It is an arithmetic number, because the mean of its divisors is an integer number (6056060505040).

Almost surely, 2^{12112121010079} is an apocalyptic number.

12112121010079 is a deficient number, since it is larger than the sum of its proper divisors (1).

12112121010079 is an equidigital number, since it uses as much as digits as its factorization.

12112121010079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 28.

The spelling of 12112121010079 in words is "twelve trillion, one hundred twelve billion, one hundred twenty-one million, ten thousand, seventy-nine".