2141121104 has 10 divisors (see below), whose sum is σ = 4148422170. Its totient is φ = 1070560544.

The previous prime is 2141121097. The next prime is 2141121109. The reversal of 2141121104 is 4011211412.

It can be written as a sum of positive squares in only one way, i.e., 1946574400 + 194546704 = 44120^2 + 13948^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141121109) 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 as a sum of consecutive naturals, namely, 66910019 + ... + 66910050.

It is an arithmetic number, because the mean of its divisors is an integer number (414842217).

Almost surely, 2^2141121104 is an apocalyptic number.

It is an amenable number.

2141121104 is a deficient number, since it is larger than the sum of its proper divisors (2007301066).

2141121104 is a wasteful number, since it uses less digits than its factorization.

2141121104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133820077 (or 133820071 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 2141121104 is about 46272.2498264348. The cubic root of 2141121104 is about 1288.8837375978.

Adding to 2141121104 its reverse (4011211412), we get a palindrome (6152332516).

The spelling of 2141121104 in words is "two billion, one hundred forty-one million, one hundred twenty-one thousand, one hundred four".