1124104421 has 16 divisors (see below), whose sum is σ = 1261951488. Its totient is φ = 992428800.

The previous prime is 1124104417. The next prime is 1124104489. The reversal of 1124104421 is 1244014211.

It is not a de Polignac number, because 1124104421 - 2² = 1124104417 is a prime.

It is a super-2 number, since 2×1124104421² = 2527221498623490482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1124104393 and 1124104402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1124106421) 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, 94985 + ... + 106161.

It is an arithmetic number, because the mean of its divisors is an integer number (78871968).

Almost surely, 2^1124104421 is an apocalyptic number.

1124104421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1124104421 is a deficient number, since it is larger than the sum of its proper divisors (137847067).

1124104421 is a wasteful number, since it uses less digits than its factorization.

1124104421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11452.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1124104421 is about 33527.6665009660. Note that the first 3 decimals coincide. The cubic root of 1124104421 is about 1039.7658561280.

Adding to 1124104421 its reverse (1244014211), we get a palindrome (2368118632).

The spelling of 1124104421 in words is "one billion, one hundred twenty-four million, one hundred four thousand, four hundred twenty-one".