2120303120699 has 2 divisors, whose sum is σ = 2120303120700. Its totient is φ = 2120303120698.

The previous prime is 2120303120681. The next prime is 2120303120707. The reversal of 2120303120699 is 9960213030212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2120303120699 - 2⁴⁰ = 1020791492923 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120303120599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060151560349 + 1060151560350.

It is an arithmetic number, because the mean of its divisors is an integer number (1060151560350).

Almost surely, 2^{2120303120699} is an apocalyptic number.

2120303120699 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120303120699 is an equidigital number, since it uses as much as digits as its factorization.

2120303120699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 38.

The spelling of 2120303120699 in words is "two trillion, one hundred twenty billion, three hundred three million, one hundred twenty thousand, six hundred ninety-nine".