2124221241 has 8 divisors (see below), whose sum is σ = 2866419360. Its totient is φ = 1399085312.

The previous prime is 2124221237. The next prime is 2124221251. The reversal of 2124221241 is 1421224212.

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

It is a cyclic number.

It is not a de Polignac number, because 2124221241 - 2² = 2124221237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2124221201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4265256 + ... + 4265753.

It is an arithmetic number, because the mean of its divisors is an integer number (358302420).

Almost surely, 2^2124221241 is an apocalyptic number.

It is an amenable number.

2124221241 is a deficient number, since it is larger than the sum of its proper divisors (742198119).

2124221241 is an equidigital number, since it uses as much as digits as its factorization.

2124221241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8531095.

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

The square root of 2124221241 is about 46089.2746851152. The cubic root of 2124221241 is about 1285.4837244789.

Adding to 2124221241 its reverse (1421224212), we get a palindrome (3545445453).

The spelling of 2124221241 in words is "two billion, one hundred twenty-four million, two hundred twenty-one thousand, two hundred forty-one".