121441030344040 has 32 divisors (see below), whose sum is σ = 298082529027360. Its totient is φ = 44160374670400.

The previous prime is 121441030344031. The next prime is 121441030344089. The reversal of 121441030344040 is 40443030144121.

It is a junction number, because it is equal to n+sod(n) for n = 121441030343993 and 121441030344011.

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, 138001170406 + ... + 138001171285.

It is an arithmetic number, because the mean of its divisors is an integer number (9315079032105).

Almost surely, 2^{121441030344040} is an apocalyptic number.

121441030344040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121441030344040 is an abundant number, since it is smaller than the sum of its proper divisors (176641498683320).

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

121441030344040 is a wasteful number, since it uses less digits than its factorization.

121441030344040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276002341713 (or 276002341709 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 121441030344040 its reverse (40443030144121), we get a palindrome (161884060488161).

The spelling of 121441030344040 in words is "one hundred twenty-one trillion, four hundred forty-one billion, thirty million, three hundred forty-four thousand, forty".