121330110012330 has 48 divisors (see below), whose sum is σ = 297519665130720. Its totient is φ = 31666298198688.

The previous prime is 121330110012313. The next prime is 121330110012341. The reversal of 121330110012330 is 33210011033121.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 121330110012297 and 121330110012306.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 915356320 + ... + 915488859.

It is an arithmetic number, because the mean of its divisors is an integer number (6198326356890).

Almost surely, 2^{121330110012330} is an apocalyptic number.

121330110012330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121330110012330 is an abundant number, since it is smaller than the sum of its proper divisors (176189555118390).

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

121330110012330 is a wasteful number, since it uses less digits than its factorization.

121330110012330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830845283 (or 1830845236 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 121330110012330 its reverse (33210011033121), we get a palindrome (154540121045451).

The spelling of 121330110012330 in words is "one hundred twenty-one trillion, three hundred thirty billion, one hundred ten million, twelve thousand, three hundred thirty".