2456120105 has 4 divisors (see below), whose sum is σ = 2947344132. Its totient is φ = 1964896080.

The previous prime is 2456120099. The next prime is 2456120141. The reversal of 2456120105 is 5010216542.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1468652329 + 987467776 = 38323^2 + 31424^2 .

It is not a de Polignac number, because 2456120105 - 2⁶ = 2456120041 is a prime.

It is a super-2 number, since 2×2456120105² = 12065051940370422050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245612006 + ... + 245612015.

It is an arithmetic number, because the mean of its divisors is an integer number (736836033).

Almost surely, 2^2456120105 is an apocalyptic number.

It is an amenable number.

2456120105 is a deficient number, since it is larger than the sum of its proper divisors (491224027).

2456120105 is an equidigital number, since it uses as much as digits as its factorization.

2456120105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491224026.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2456120105 is about 49559.2585194734. The cubic root of 2456120105 is about 1349.2213351404.

Adding to 2456120105 its reverse (5010216542), we get a palindrome (7466336647).

The spelling of 2456120105 in words is "two billion, four hundred fifty-six million, one hundred twenty thousand, one hundred five".