2120503027 has 2 divisors, whose sum is σ = 2120503028. Its totient is φ = 2120503026.

The previous prime is 2120503019. The next prime is 2120503043. The reversal of 2120503027 is 7203050212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120503027 - 2³ = 2120503019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2120502989 and 2120503007.

It is not a weakly prime, because it can be changed into another prime (2120503057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060251513 + 1060251514.

It is an arithmetic number, because the mean of its divisors is an integer number (1060251514).

Almost surely, 2^2120503027 is an apocalyptic number.

2120503027 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120503027 is an equidigital number, since it uses as much as digits as its factorization.

2120503027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2120503027 is about 46048.9199330451. The cubic root of 2120503027 is about 1284.7332541442.

Adding to 2120503027 its reverse (7203050212), we get a palindrome (9323553239).

The spelling of 2120503027 in words is "two billion, one hundred twenty million, five hundred three thousand, twenty-seven".