121220133002330 has 8 divisors (see below), whose sum is σ = 218196239404212. Its totient is φ = 48488053200928.

The previous prime is 121220133002273. The next prime is 121220133002363. The reversal of 121220133002330 is 33200331022121.

It can be written as a sum of positive squares in 2 ways, for example, as 111201053226481 + 10019079775849 = 10545191^2 + 3165293^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 121220133002296 and 121220133002305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6061006650107 + ... + 6061006650126.

Almost surely, 2^{121220133002330} is an apocalyptic number.

121220133002330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121220133002330 is a deficient number, since it is larger than the sum of its proper divisors (96976106401882).

121220133002330 is a wasteful number, since it uses less digits than its factorization.

121220133002330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12122013300240.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 121220133002330 its reverse (33200331022121), we get a palindrome (154420464024451).

The spelling of 121220133002330 in words is "one hundred twenty-one trillion, two hundred twenty billion, one hundred thirty-three million, two thousand, three hundred thirty".