2301302121 has 16 divisors (see below), whose sum is σ = 3249909504. Its totient is φ = 1443504384.

The previous prime is 2301302111. The next prime is 2301302137. The reversal of 2301302121 is 1212031032.

It is not a de Polignac number, because 2301302121 - 2⁶ = 2301302057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2301302121.

It is not an unprimeable number, because it can be changed into a prime (2301302111) 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, 248256 + ... + 257358.

It is an arithmetic number, because the mean of its divisors is an integer number (203119344).

Almost surely, 2^2301302121 is an apocalyptic number.

It is an amenable number.

2301302121 is a deficient number, since it is larger than the sum of its proper divisors (948607383).

2301302121 is a wasteful number, since it uses less digits than its factorization.

2301302121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14080.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2301302121 is about 47971.8888621242. Note that the first 4 decimals coincide. The cubic root of 2301302121 is about 1320.2551773657.

Adding to 2301302121 its reverse (1212031032), we get a palindrome (3513333153).

The spelling of 2301302121 in words is "two billion, three hundred one million, three hundred two thousand, one hundred twenty-one".