121033121330120 has 64 divisors (see below), whose sum is σ = 292404790339200. Its totient is φ = 44923644021760.

The previous prime is 121033121330117. The next prime is 121033121330123. The reversal of 121033121330120 is 21033121330121.

It is an interprime number because it is at equal distance from previous prime (121033121330117) and next prime (121033121330123).

It is not an unprimeable number, because it can be changed into a prime (121033121330123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1253401610 + ... + 1253498169.

It is an arithmetic number, because the mean of its divisors is an integer number (4568824849050).

Almost surely, 2^{121033121330120} is an apocalyptic number.

121033121330120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121033121330120 is an abundant number, since it is smaller than the sum of its proper divisors (171371669009080).

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

121033121330120 is a wasteful number, since it uses less digits than its factorization.

121033121330120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506899878 (or 2506899874 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 121033121330120 its reverse (21033121330121), we get a palindrome (142066242660241).

Subtracting from 121033121330120 its reverse (21033121330121), we obtain a palindrome (99999999999999).

The spelling of 121033121330120 in words is "one hundred twenty-one trillion, thirty-three billion, one hundred twenty-one million, three hundred thirty thousand, one hundred twenty".