3603150121 has 2 divisors, whose sum is σ = 3603150122. Its totient is φ = 3603150120.

The previous prime is 3603150113. The next prime is 3603150163. The reversal of 3603150121 is 1210513063.

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., 3429859225 + 173290896 = 58565^2 + 13164^2 .

It is a cyclic number.

It is not a de Polignac number, because 3603150121 - 2³ = 3603150113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3603150092 and 3603150101.

It is not a weakly prime, because it can be changed into another prime (3603150191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1801575060 + 1801575061.

It is an arithmetic number, because the mean of its divisors is an integer number (1801575061).

Almost surely, 2^3603150121 is an apocalyptic number.

It is an amenable number.

3603150121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3603150121 is an equidigital number, since it uses as much as digits as its factorization.

3603150121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 3603150121 is about 60026.2452682158. The cubic root of 3603150121 is about 1533.0657654680.

Adding to 3603150121 its reverse (1210513063), we get a palindrome (4813663184).

The spelling of 3603150121 in words is "three billion, six hundred three million, one hundred fifty thousand, one hundred twenty-one".