2120300130029 has 2 divisors, whose sum is σ = 2120300130030. Its totient is φ = 2120300130028.

The previous prime is 2120300129897. The next prime is 2120300130031. The reversal of 2120300130029 is 9200310030212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1421345608804 + 698954521225 = 1192202^2 + 836035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120300130029 is a prime.

It is a Sophie Germain prime.

Together with 2120300130031, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2120300129986 and 2120300130013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120300130089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060150065014 + 1060150065015.

It is an arithmetic number, because the mean of its divisors is an integer number (1060150065015).

Almost surely, 2^{2120300130029} is an apocalyptic number.

It is an amenable number.

2120300130029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120300130029 is an equidigital number, since it uses as much as digits as its factorization.

2120300130029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 2120300130029 in words is "two trillion, one hundred twenty billion, three hundred million, one hundred thirty thousand, twenty-nine".