2120090039 has 2 divisors, whose sum is σ = 2120090040. Its totient is φ = 2120090038.

The previous prime is 2120090029. The next prime is 2120090051. The reversal of 2120090039 is 9300900212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2120090039 - 2⁴ = 2120090023 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2120090029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060045019 + 1060045020.

It is an arithmetic number, because the mean of its divisors is an integer number (1060045020).

Almost surely, 2^2120090039 is an apocalyptic number.

2120090039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120090039 is an equidigital number, since it uses as much as digits as its factorization.

2120090039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 2120090039 is about 46044.4354835630. The cubic root of 2120090039 is about 1284.6498440823.

The spelling of 2120090039 in words is "two billion, one hundred twenty million, ninety thousand, thirty-nine".