241221431155234 has 16 divisors (see below), whose sum is σ = 363335124794400. Its totient is φ = 120109727298240.

The previous prime is 241221431155223. The next prime is 241221431155259. The reversal of 241221431155234 is 432551134122142.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122948437 + ... + 124894999.

It is an arithmetic number, because the mean of its divisors is an integer number (22708445299650).

Almost surely, 2^{241221431155234} is an apocalyptic number.

241221431155234 is a deficient number, since it is larger than the sum of its proper divisors (122113693639166).

241221431155234 is a wasteful number, since it uses less digits than its factorization.

241221431155234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203905.

The product of its digits is 230400, while the sum is 40.

Adding to 241221431155234 its reverse (432551134122142), we get a palindrome (673772565277376).

The spelling of 241221431155234 in words is "two hundred forty-one trillion, two hundred twenty-one billion, four hundred thirty-one million, one hundred fifty-five thousand, two hundred thirty-four".