2044200121 has 8 divisors (see below), whose sum is σ = 2073769344. Its totient is φ = 2014652640.

The previous prime is 2044200113. The next prime is 2044200127. The reversal of 2044200121 is 1210024402.

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 2044200121 - 2³ = 2044200113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2044200095 and 2044200104.

It is not an unprimeable number, because it can be changed into a prime (2044200127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337300 + ... + 343306.

It is an arithmetic number, because the mean of its divisors is an integer number (259221168).

Almost surely, 2^2044200121 is an apocalyptic number.

It is an amenable number.

2044200121 is a deficient number, since it is larger than the sum of its proper divisors (29569223).

2044200121 is an equidigital number, since it uses as much as digits as its factorization.

2044200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10871.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 2044200121 is about 45212.8313756173. The cubic root of 2044200121 is about 1269.1349475198.

Adding to 2044200121 its reverse (1210024402), we get a palindrome (3254224523).

The spelling of 2044200121 in words is "two billion, forty-four million, two hundred thousand, one hundred twenty-one".