2020122109 has 8 divisors (see below), whose sum is σ = 2043590400. Its totient is φ = 1996722000.

The previous prime is 2020122103. The next prime is 2020122127. The reversal of 2020122109 is 9012210202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2020122109 - 2¹³ = 2020113917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020122103) 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 in 7 ways as a sum of consecutive naturals, for example, 43804 + ... + 77194.

It is an arithmetic number, because the mean of its divisors is an integer number (255448800).

Almost surely, 2^2020122109 is an apocalyptic number.

It is an amenable number.

2020122109 is a deficient number, since it is larger than the sum of its proper divisors (23468291).

2020122109 is a wasteful number, since it uses less digits than its factorization.

2020122109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34091.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2020122109 is about 44945.7685327551. The cubic root of 2020122109 is about 1264.1323361034.

The spelling of 2020122109 in words is "two billion, twenty million, one hundred twenty-two thousand, one hundred nine".