2104059121 has 6 divisors (see below), whose sum is σ = 2140329122. Its totient is φ = 2068393680.

The previous prime is 2104059119. The next prime is 2104059143. The reversal of 2104059121 is 1219504012.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2069249121 + 34810000 = 45489^2 + 5900^2 .

It is not a de Polignac number, because 2104059121 - 2¹ = 2104059119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104089121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 298740 + ... + 305701.

Almost surely, 2^2104059121 is an apocalyptic number.

It is an amenable number.

2104059121 is a deficient number, since it is larger than the sum of its proper divisors (36270001).

2104059121 is an frugal number, since it uses more digits than its factorization.

2104059121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604559 (or 604500 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 2104059121 is about 45870.0242097167. The cubic root of 2104059121 is about 1281.4037174096.

The spelling of 2104059121 in words is "two billion, one hundred four million, fifty-nine thousand, one hundred twenty-one".