2421506122 has 8 divisors (see below), whose sum is σ = 4151153376. Its totient is φ = 1037788332.

The previous prime is 2421506111. The next prime is 2421506123. The reversal of 2421506122 is 2216051242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2421506123) 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, 86482348 + ... + 86482375.

It is an arithmetic number, because the mean of its divisors is an integer number (518894172).

Almost surely, 2^2421506122 is an apocalyptic number.

2421506122 is a deficient number, since it is larger than the sum of its proper divisors (1729647254).

2421506122 is a wasteful number, since it uses less digits than its factorization.

2421506122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172964732.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2421506122 is about 49208.8012656273. The cubic root of 2421506122 is about 1342.8531547479.

Adding to 2421506122 its reverse (2216051242), we get a palindrome (4637557364).

The spelling of 2421506122 in words is "two billion, four hundred twenty-one million, five hundred six thousand, one hundred twenty-two".