2245600121 has 4 divisors (see below), whose sum is σ = 2283661200. Its totient is φ = 2207539044.

The previous prime is 2245600111. The next prime is 2245600127. The reversal of 2245600121 is 1210065422.

It is a happy number.

2245600121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2245600121 - 2²⁶ = 2178491257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2245600127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19030451 + ... + 19030568.

It is an arithmetic number, because the mean of its divisors is an integer number (570915300).

Almost surely, 2^2245600121 is an apocalyptic number.

It is an amenable number.

2245600121 is a deficient number, since it is larger than the sum of its proper divisors (38061079).

2245600121 is an equidigital number, since it uses as much as digits as its factorization.

2245600121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38061078.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2245600121 is about 47387.7634099775. The cubic root of 2245600121 is about 1309.5159956628.

Adding to 2245600121 its reverse (1210065422), we get a palindrome (3455665543).

The spelling of 2245600121 in words is "two billion, two hundred forty-five million, six hundred thousand, one hundred twenty-one".