421231211241 has 16 divisors (see below), whose sum is σ = 568534948800. Its totient is φ = 277394967360.

The previous prime is 421231211237. The next prime is 421231211263. The reversal of 421231211241 is 142112132124.

It is not a de Polignac number, because 421231211241 - 2² = 421231211237 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421231213241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2522275 + ... + 2684088.

It is an arithmetic number, because the mean of its divisors is an integer number (35533434300).

Almost surely, 2^421231211241 is an apocalyptic number.

It is an amenable number.

421231211241 is a deficient number, since it is larger than the sum of its proper divisors (147303737559).

421231211241 is a wasteful number, since it uses less digits than its factorization.

421231211241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5206696.

The product of its digits is 768, while the sum is 24.

Adding to 421231211241 its reverse (142112132124), we get a palindrome (563343343365).

The spelling of 421231211241 in words is "four hundred twenty-one billion, two hundred thirty-one million, two hundred eleven thousand, two hundred forty-one".