4260120635 has 4 divisors (see below), whose sum is σ = 5112144768. Its totient is φ = 3408096504.

The previous prime is 4260120589. The next prime is 4260120637. The reversal of 4260120635 is 5360210624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4260120635 - 2²² = 4255926331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4260120598 and 4260120607.

It is not an unprimeable number, because it can be changed into a prime (4260120637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426012059 + ... + 426012068.

It is an arithmetic number, because the mean of its divisors is an integer number (1278036192).

Almost surely, 2^4260120635 is an apocalyptic number.

4260120635 is a deficient number, since it is larger than the sum of its proper divisors (852024133).

4260120635 is an equidigital number, since it uses as much as digits as its factorization.

4260120635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852024132.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 4260120635 is about 65269.5996234081. The cubic root of 4260120635 is about 1621.0906432860.

It can be divided in two parts, 42601 and 20635, that added together give a palindrome (63236).

The spelling of 4260120635 in words is "four billion, two hundred sixty million, one hundred twenty thousand, six hundred thirty-five".