2321024121 has 12 divisors (see below), whose sum is σ = 3610482148. Its totient is φ = 1428322464.

The previous prime is 2321024119. The next prime is 2321024131. The reversal of 2321024121 is 1214201232.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 230705721 + 2090318400 = 15189^2 + 45720^2 .

It is not a de Polignac number, because 2321024121 - 2¹ = 2321024119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2321024094 and 2321024103.

It is not an unprimeable number, because it can be changed into a prime (2321024131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9918790 + ... + 9919023.

Almost surely, 2^2321024121 is an apocalyptic number.

It is an amenable number.

2321024121 is a deficient number, since it is larger than the sum of its proper divisors (1289458027).

2321024121 is a wasteful number, since it uses less digits than its factorization.

2321024121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19837832 (or 19837829 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2321024121 is about 48177.0082196892. The cubic root of 2321024121 is about 1324.0159530591.

Adding to 2321024121 its reverse (1214201232), we get a palindrome (3535225353).

The spelling of 2321024121 in words is "two billion, three hundred twenty-one million, twenty-four thousand, one hundred twenty-one".