21441241122 has 32 divisors (see below), whose sum is σ = 49017772032. Its totient is φ = 6124916304.

The previous prime is 21441241121. The next prime is 21441241127. The reversal of 21441241122 is 22114214412.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 21441241092 and 21441241101.

It is not an unprimeable number, because it can be changed into a prime (21441241121) 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, 191973 + ... + 282375.

It is an arithmetic number, because the mean of its divisors is an integer number (1531805376).

Almost surely, 2^21441241122 is an apocalyptic number.

21441241122 is an abundant number, since it is smaller than the sum of its proper divisors (27576530910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21441241122 is a wasteful number, since it uses less digits than its factorization.

21441241122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96062.

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

Adding to 21441241122 its reverse (22114214412), we get a palindrome (43555455534).

The spelling of 21441241122 in words is "twenty-one billion, four hundred forty-one million, two hundred forty-one thousand, one hundred twenty-two".