2330002121 has 2 divisors, whose sum is σ = 2330002122. Its totient is φ = 2330002120.

The previous prime is 2330002093. The next prime is 2330002153. The reversal of 2330002121 is 1212000332.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1525996096 + 804006025 = 39064^2 + 28355^2 .

It is a cyclic number.

It is not a de Polignac number, because 2330002121 - 2¹⁴ = 2329985737 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2330002096 and 2330002105.

It is not a weakly prime, because it can be changed into another prime (2330002721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165001060 + 1165001061.

It is an arithmetic number, because the mean of its divisors is an integer number (1165001061).

Almost surely, 2^2330002121 is an apocalyptic number.

It is an amenable number.

2330002121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2330002121 is an equidigital number, since it uses as much as digits as its factorization.

2330002121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2330002121 is about 48270.0955147180. The cubic root of 2330002121 is about 1325.7209075187.

Adding to 2330002121 its reverse (1212000332), we get a palindrome (3542002453).

The spelling of 2330002121 in words is "two billion, three hundred thirty million, two thousand, one hundred twenty-one".