2120332120079 has 2 divisors, whose sum is σ = 2120332120080. Its totient is φ = 2120332120078.

The previous prime is 2120332120069. The next prime is 2120332120103. The reversal of 2120332120079 is 9700212330212.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120332120079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120332120069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060166060039 + 1060166060040.

It is an arithmetic number, because the mean of its divisors is an integer number (1060166060040).

Almost surely, 2^{2120332120079} is an apocalyptic number.

2120332120079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120332120079 is an equidigital number, since it uses as much as digits as its factorization.

2120332120079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 2120332120079 in words is "two trillion, one hundred twenty billion, three hundred thirty-two million, one hundred twenty thousand, seventy-nine".