3001210121 has 16 divisors (see below), whose sum is σ = 3695188224. Its totient is φ = 2373689664.

The previous prime is 3001210117. The next prime is 3001210139. The reversal of 3001210121 is 1210121003.

It is a cyclic number.

It is not a de Polignac number, because 3001210121 - 2² = 3001210117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3001210111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345791 + ... + 354363.

It is an arithmetic number, because the mean of its divisors is an integer number (230949264).

Almost surely, 2^3001210121 is an apocalyptic number.

It is an amenable number.

3001210121 is a deficient number, since it is larger than the sum of its proper divisors (693978103).

3001210121 is a wasteful number, since it uses less digits than its factorization.

3001210121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12440.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 3001210121 is about 54783.3014795567. The cubic root of 3001210121 is about 1442.4434660714.

Adding to 3001210121 its reverse (1210121003), we get a palindrome (4211331124).

The spelling of 3001210121 in words is "three billion, one million, two hundred ten thousand, one hundred twenty-one".