121044544 has 28 divisors (see below), whose sum is σ = 243102384. Its totient is φ = 59790464.

The previous prime is 121044541. The next prime is 121044559. The reversal of 121044544 is 445440121.

It is not an unprimeable number, because it can be changed into a prime (121044541) 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, 6082 + ... + 16705.

It is an arithmetic number, because the mean of its divisors is an integer number (8682228).

Almost surely, 2^121044544 is an apocalyptic number.

It is an amenable number.

121044544 is an abundant number, since it is smaller than the sum of its proper divisors (122057840).

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

121044544 is an equidigital number, since it uses as much as digits as its factorization.

121044544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22882 (or 22872 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 121044544 is about 11002.0245409652. The cubic root of 121044544 is about 494.6694306855.

Adding to 121044544 its reverse (445440121), we get a palindrome (566484665).

It can be divided in two parts, 1210 and 44544, that added together give a palindrome (45754).

The spelling of 121044544 in words is "one hundred twenty-one million, forty-four thousand, five hundred forty-four".