4868121231 has 6 divisors (see below), whose sum is σ = 7031730680. Its totient is φ = 3245414148.

The previous prime is 4868121227. The next prime is 4868121257. The reversal of 4868121231 is 1321218684.

It is not a de Polignac number, because 4868121231 - 2² = 4868121227 is a prime.

It is a super-2 number, since 2×4868121231² = 47397208639425910722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4868131231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 270451171 + ... + 270451188.

Almost surely, 2^4868121231 is an apocalyptic number.

4868121231 is a deficient number, since it is larger than the sum of its proper divisors (2163609449).

4868121231 is a wasteful number, since it uses less digits than its factorization.

4868121231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540902365 (or 540902362 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 4868121231 is about 69771.9229418252. The cubic root of 4868121231 is about 1694.8078295201.

The spelling of 4868121231 in words is "four billion, eight hundred sixty-eight million, one hundred twenty-one thousand, two hundred thirty-one".