2020124459 has 2 divisors, whose sum is σ = 2020124460. Its totient is φ = 2020124458.

The previous prime is 2020124443. The next prime is 2020124471. The reversal of 2020124459 is 9544210202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2020124459 - 2⁴ = 2020124443 is a prime.

It is not a weakly prime, because it can be changed into another prime (2020124429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010062229 + 1010062230.

It is an arithmetic number, because the mean of its divisors is an integer number (1010062230).

Almost surely, 2^2020124459 is an apocalyptic number.

2020124459 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020124459 is an equidigital number, since it uses as much as digits as its factorization.

2020124459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 2020124459 is about 44945.7946753642. The cubic root of 2020124459 is about 1264.1328262899.

The spelling of 2020124459 in words is "two billion, twenty million, one hundred twenty-four thousand, four hundred fifty-nine".