121040330120 has 32 divisors (see below), whose sum is σ = 272351079000. Its totient is φ = 48414294528.

The previous prime is 121040330113. The next prime is 121040330153. The reversal of 121040330120 is 21033040121.

It can be written as a sum of positive squares in 4 ways, for example, as 104485390564 + 16554939556 = 323242^2 + 128666^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1601012 + ... + 1674908.

Almost surely, 2^121040330120 is an apocalyptic number.

121040330120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121040330120 is an abundant number, since it is smaller than the sum of its proper divisors (151310748880).

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

121040330120 is a wasteful number, since it uses less digits than its factorization.

121040330120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114857 (or 114853 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 121040330120 its reverse (21033040121), we get a palindrome (142073370241).

The spelling of 121040330120 in words is "one hundred twenty-one billion, forty million, three hundred thirty thousand, one hundred twenty".