121044004144 has 40 divisors (see below), whose sum is σ = 274563239328. Its totient is φ = 50610731520.

The previous prime is 121044004117. The next prime is 121044004177. The reversal of 121044004144 is 441400440121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13175287 + ... + 13184470.

Almost surely, 2^121044004144 is an apocalyptic number.

121044004144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

121044004144 is an abundant number, since it is smaller than the sum of its proper divisors (153519235184).

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

121044004144 is a wasteful number, since it uses less digits than its factorization.

121044004144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26359813 (or 26359807 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 121044004144 its reverse (441400440121), we get a palindrome (562444444265).

It can be divided in two parts, 121044004 and 144, that multiplied together give a square (17430336576 = 132024²).

The spelling of 121044004144 in words is "one hundred twenty-one billion, forty-four million, four thousand, one hundred forty-four".