121104424 has 16 divisors (see below), whose sum is σ = 259509600. Its totient is φ = 51901872.

The previous prime is 121104421. The next prime is 121104433. The reversal of 121104424 is 424401121.

It is not an unprimeable number, because it can be changed into a prime (121104421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1081234 + ... + 1081345.

It is an arithmetic number, because the mean of its divisors is an integer number (16219350).

Almost surely, 2^121104424 is an apocalyptic number.

121104424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121104424 is an abundant number, since it is smaller than the sum of its proper divisors (138405176).

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

121104424 is a wasteful number, since it uses less digits than its factorization.

121104424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162592 (or 2162588 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 121104424 is about 11004.7455218192. The cubic root of 121104424 is about 494.7509872251.

Adding to 121104424 its reverse (424401121), we get a palindrome (545505545).

The spelling of 121104424 in words is "one hundred twenty-one million, one hundred four thousand, four hundred twenty-four".