2059642121 has 2 divisors, whose sum is σ = 2059642122. Its totient is φ = 2059642120.

The previous prime is 2059642069. The next prime is 2059642127. The reversal of 2059642121 is 1212469502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1480710400 + 578931721 = 38480^2 + 24061^2 .

It is a cyclic number.

It is not a de Polignac number, because 2059642121 - 2¹⁸ = 2059379977 is a prime.

It is not a weakly prime, because it can be changed into another prime (2059642127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1029821060 + 1029821061.

It is an arithmetic number, because the mean of its divisors is an integer number (1029821061).

Almost surely, 2^2059642121 is an apocalyptic number.

It is an amenable number.

2059642121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2059642121 is an equidigital number, since it uses as much as digits as its factorization.

2059642121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2059642121 is about 45383.2801921589. The cubic root of 2059642121 is about 1272.3226393124.

The spelling of 2059642121 in words is "two billion, fifty-nine million, six hundred forty-two thousand, one hundred twenty-one".