4260560121 has 16 divisors (see below), whose sum is σ = 6313017600. Its totient is φ = 2839888944.

The previous prime is 4260560107. The next prime is 4260560149. The reversal of 4260560121 is 1210650624.

4260560121 is a `hidden beast` number, since 42 + 60 + 560 + 1 + 2 + 1 = 666.

It is not a de Polignac number, because 4260560121 - 2¹⁰ = 4260559097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4260560021) 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, 223840 + ... + 242126.

It is an arithmetic number, because the mean of its divisors is an integer number (394563600).

Almost surely, 2^4260560121 is an apocalyptic number.

It is an amenable number.

4260560121 is a deficient number, since it is larger than the sum of its proper divisors (2052457479).

4260560121 is a wasteful number, since it uses less digits than its factorization.

4260560121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26925 (or 26919 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 4260560121 is about 65272.9662341156. The cubic root of 4260560121 is about 1621.1463867892.

The spelling of 4260560121 in words is "four billion, two hundred sixty million, five hundred sixty thousand, one hundred twenty-one".