121331110330 has 8 divisors (see below), whose sum is σ = 218395998612. Its totient is φ = 48532444128.

The previous prime is 121331110319. The next prime is 121331110331. The reversal of 121331110330 is 33011133121.

It can be written as a sum of positive squares in 2 ways, for example, as 121319159481 + 11950849 = 348309^2 + 3457^2 .

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 = 121331110298 and 121331110307.

It is not an unprimeable number, because it can be changed into a prime (121331110331) 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 3 ways as a sum of consecutive naturals, for example, 6066555507 + ... + 6066555526.

Almost surely, 2^121331110330 is an apocalyptic number.

121331110330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121331110330 is a deficient number, since it is larger than the sum of its proper divisors (97064888282).

121331110330 is a wasteful number, since it uses less digits than its factorization.

121331110330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12133111040.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 121331110330 its reverse (33011133121), we get a palindrome (154342243451).

The spelling of 121331110330 in words is "one hundred twenty-one billion, three hundred thirty-one million, one hundred ten thousand, three hundred thirty".