3300042121 has 2 divisors, whose sum is σ = 3300042122. Its totient is φ = 3300042120.

The previous prime is 3300042107. The next prime is 3300042133. The reversal of 3300042121 is 1212400033.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3267722896 + 32319225 = 57164^2 + 5685^2 .

It is a cyclic number.

It is not a de Polignac number, because 3300042121 - 2⁵ = 3300042089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3300042095 and 3300042104.

It is not a weakly prime, because it can be changed into another prime (3300042821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1650021060 + 1650021061.

It is an arithmetic number, because the mean of its divisors is an integer number (1650021061).

Almost surely, 2^3300042121 is an apocalyptic number.

It is an amenable number.

3300042121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3300042121 is an equidigital number, since it uses as much as digits as its factorization.

3300042121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3300042121 is about 57445.9930804578. The cubic root of 3300042121 is about 1488.8118872682.

Adding to 3300042121 its reverse (1212400033), we get a palindrome (4512442154).

The spelling of 3300042121 in words is "three billion, three hundred million, forty-two thousand, one hundred twenty-one".