2120080087 has 2 divisors, whose sum is σ = 2120080088. Its totient is φ = 2120080086.

The previous prime is 2120080073. The next prime is 2120080181. The reversal of 2120080087 is 7800800212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120080087 - 2⁷ = 2120079959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120080037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060040043 + 1060040044.

It is an arithmetic number, because the mean of its divisors is an integer number (1060040044).

Almost surely, 2^2120080087 is an apocalyptic number.

2120080087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120080087 is an equidigital number, since it uses as much as digits as its factorization.

2120080087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 2120080087 is about 46044.3274139171. The cubic root of 2120080087 is about 1284.6478339703.

Adding to 2120080087 its reverse (7800800212), we get a palindrome (9920880299).

The spelling of 2120080087 in words is "two billion, one hundred twenty million, eighty thousand, eighty-seven".