120689036213 has 2 divisors, whose sum is σ = 120689036214. Its totient is φ = 120689036212.

The previous prime is 120689036161. The next prime is 120689036263. The reversal of 120689036213 is 312630986021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61008012004 + 59681024209 = 246998^2 + 244297^2 .

It is a cyclic number.

It is not a de Polignac number, because 120689036213 - 2¹⁰ = 120689035189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120689036263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60344518106 + 60344518107.

It is an arithmetic number, because the mean of its divisors is an integer number (60344518107).

Almost surely, 2^120689036213 is an apocalyptic number.

It is an amenable number.

120689036213 is a deficient number, since it is larger than the sum of its proper divisors (1).

120689036213 is an equidigital number, since it uses as much as digits as its factorization.

120689036213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 120689036213 in words is "one hundred twenty billion, six hundred eighty-nine million, thirty-six thousand, two hundred thirteen".