241223211421 has 8 divisors (see below), whose sum is σ = 241493271800. Its totient is φ = 240953253120.

The previous prime is 241223211419. The next prime is 241223211457. The reversal of 241223211421 is 124112322142.

It can be written as a sum of positive squares in 4 ways, for example, as 47965380100 + 193257831321 = 219010^2 + 439611^2 .

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 241223211421 - 2¹ = 241223211419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241223211121) 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, 5316451 + ... + 5361631.

It is an arithmetic number, because the mean of its divisors is an integer number (30186658975).

Almost surely, 2^241223211421 is an apocalyptic number.

It is an amenable number.

241223211421 is a deficient number, since it is larger than the sum of its proper divisors (270060379).

241223211421 is a wasteful number, since it uses less digits than its factorization.

241223211421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51039.

The product of its digits is 1536, while the sum is 25.

Adding to 241223211421 its reverse (124112322142), we get a palindrome (365335533563).

The spelling of 241223211421 in words is "two hundred forty-one billion, two hundred twenty-three million, two hundred eleven thousand, four hundred twenty-one".