2421345122 has 16 divisors (see below), whose sum is σ = 4395047040. Its totient is φ = 976676928.

The previous prime is 2421345109. The next prime is 2421345149. The reversal of 2421345122 is 2215431242.

It is a junction number, because it is equal to n+sod(n) for n = 2421345091 and 2421345100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5086622 + ... + 5087097.

It is an arithmetic number, because the mean of its divisors is an integer number (274690440).

Almost surely, 2^2421345122 is an apocalyptic number.

2421345122 is a deficient number, since it is larger than the sum of its proper divisors (1973701918).

2421345122 is a wasteful number, since it uses less digits than its factorization.

2421345122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10173745.

The product of its digits is 3840, while the sum is 26.

The square root of 2421345122 is about 49207.1653522127. The cubic root of 2421345122 is about 1342.8233930846.

Adding to 2421345122 its reverse (2215431242), we get a palindrome (4636776364).

The spelling of 2421345122 in words is "two billion, four hundred twenty-one million, three hundred forty-five thousand, one hundred twenty-two".