2601363121 has 16 divisors (see below), whose sum is σ = 3049014528. Its totient is φ = 2172844800.

The previous prime is 2601363091. The next prime is 2601363139. The reversal of 2601363121 is 1213631062.

2601363121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2601363121 - 2⁷ = 2601362993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2601363151) 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, 268756 + ... + 278266.

It is an arithmetic number, because the mean of its divisors is an integer number (190563408).

Almost surely, 2^2601363121 is an apocalyptic number.

It is an amenable number.

2601363121 is a deficient number, since it is larger than the sum of its proper divisors (447651407).

2601363121 is an equidigital number, since it uses as much as digits as its factorization.

2601363121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10512.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2601363121 is about 51003.5598855609. The cubic root of 2601363121 is about 1375.3091308919.

Adding to 2601363121 its reverse (1213631062), we get a palindrome (3814994183).

The spelling of 2601363121 in words is "two billion, six hundred one million, three hundred sixty-three thousand, one hundred twenty-one".