2122421241 has 4 divisors (see below), whose sum is σ = 2829894992. Its totient is φ = 1414947492.

The previous prime is 2122421227. The next prime is 2122421261. The reversal of 2122421241 is 1421242212.

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 2122421241 - 2⁶ = 2122421177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122421261) 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, 353736871 + ... + 353736876.

It is an arithmetic number, because the mean of its divisors is an integer number (707473748).

Almost surely, 2^2122421241 is an apocalyptic number.

It is an amenable number.

2122421241 is a deficient number, since it is larger than the sum of its proper divisors (707473751).

2122421241 is an equidigital number, since it uses as much as digits as its factorization.

2122421241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707473750.

The product of its digits is 512, while the sum is 21.

The square root of 2122421241 is about 46069.7432269814. The cubic root of 2122421241 is about 1285.1205286976.

Adding to 2122421241 its reverse (1421242212), we get a palindrome (3543663453).

The spelling of 2122421241 in words is "two billion, one hundred twenty-two million, four hundred twenty-one thousand, two hundred forty-one".