4500121311 has 12 divisors (see below), whose sum is σ = 7428771792. Its totient is φ = 2571497856.

The previous prime is 4500121273. The next prime is 4500121331. The reversal of 4500121311 is 1131210054.

4500121311 is a `hidden beast` number, since 450 + 0 + 1 + 213 + 1 + 1 = 666.

It is not a de Polignac number, because 4500121311 - 2⁹ = 4500120799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4500121331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35715186 + ... + 35715311.

It is an arithmetic number, because the mean of its divisors is an integer number (619064316).

Almost surely, 2^4500121311 is an apocalyptic number.

4500121311 is a deficient number, since it is larger than the sum of its proper divisors (2928650481).

4500121311 is a wasteful number, since it uses less digits than its factorization.

4500121311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71430510 (or 71430507 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 4500121311 is about 67082.9435177080. The cubic root of 4500121311 is about 1650.9784598731.

Adding to 4500121311 its reverse (1131210054), we get a palindrome (5631331365).

The spelling of 4500121311 in words is "four billion, five hundred million, one hundred twenty-one thousand, three hundred eleven".