3505050121 has 2 divisors, whose sum is σ = 3505050122. Its totient is φ = 3505050120.

The previous prime is 3505050091. The next prime is 3505050151. The reversal of 3505050121 is 1210505053.

It is a balanced prime because it is at equal distance from previous prime (3505050091) and next prime (3505050151).

It can be written as a sum of positive squares in only one way, i.e., 2556718096 + 948332025 = 50564^2 + 30795^2 .

It is a cyclic number.

It is not a de Polignac number, because 3505050121 - 2⁹ = 3505049609 is a prime.

It is a super-2 number, since 2×3505050121² = 24570752701444229282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3505050092 and 3505050101.

It is not a weakly prime, because it can be changed into another prime (3505050151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1752525060 + 1752525061.

It is an arithmetic number, because the mean of its divisors is an integer number (1752525061).

Almost surely, 2^3505050121 is an apocalyptic number.

It is an amenable number.

3505050121 is a deficient number, since it is larger than the sum of its proper divisors (1).

3505050121 is an equidigital number, since it uses as much as digits as its factorization.

3505050121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 3505050121 is about 59203.4637584660. The cubic root of 3505050121 is about 1519.0243798422.

Adding to 3505050121 its reverse (1210505053), we get a palindrome (4715555174).

The spelling of 3505050121 in words is "three billion, five hundred five million, fifty thousand, one hundred twenty-one".