221122124241 has 16 divisors (see below), whose sum is σ = 310358894400. Its totient is φ = 139650654528.

The previous prime is 221122124233. The next prime is 221122124299. The reversal of 221122124241 is 142421221122.

It is not a de Polignac number, because 221122124241 - 2³ = 221122124233 is a prime.

It is a super-3 number, since 3×221122124241³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (221122124221) 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, 1819695 + ... + 1937403.

It is an arithmetic number, because the mean of its divisors is an integer number (19397430900).

Almost surely, 2^221122124241 is an apocalyptic number.

It is an amenable number.

221122124241 is a deficient number, since it is larger than the sum of its proper divisors (89236770159).

221122124241 is a wasteful number, since it uses less digits than its factorization.

221122124241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150688.

The product of its digits is 1024, while the sum is 24.

Adding to 221122124241 its reverse (142421221122), we get a palindrome (363543345363).

The spelling of 221122124241 in words is "two hundred twenty-one billion, one hundred twenty-two million, one hundred twenty-four thousand, two hundred forty-one".