2120324436079 has 2 divisors, whose sum is σ = 2120324436080. Its totient is φ = 2120324436078.

The previous prime is 2120324436077. The next prime is 2120324436121. The reversal of 2120324436079 is 9706344230212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120324436079 - 2¹ = 2120324436077 is a prime.

Together with 2120324436077, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120324436071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060162218039 + 1060162218040.

It is an arithmetic number, because the mean of its divisors is an integer number (1060162218040).

Almost surely, 2^{2120324436079} is an apocalyptic number.

2120324436079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120324436079 is an equidigital number, since it uses as much as digits as its factorization.

2120324436079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 2120324436079 in words is "two trillion, one hundred twenty billion, three hundred twenty-four million, four hundred thirty-six thousand, seventy-nine".