121230020323330 has 32 divisors (see below), whose sum is σ = 218371673770560. Its totient is φ = 48456982952640.

The previous prime is 121230020323327. The next prime is 121230020323337. The reversal of 121230020323330 is 33323020032121.

It is a junction number, because it is equal to n+sod(n) for n = 121230020323295 and 121230020323304.

It is not an unprimeable number, because it can be changed into a prime (121230020323337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186105436 + ... + 186755704.

It is an arithmetic number, because the mean of its divisors is an integer number (6824114805330).

Almost surely, 2^{121230020323330} is an apocalyptic number.

121230020323330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121230020323330 is a deficient number, since it is larger than the sum of its proper divisors (97141653447230).

121230020323330 is a wasteful number, since it uses less digits than its factorization.

121230020323330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663714.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 121230020323330 its reverse (33323020032121), we get a palindrome (154553040355451).

The spelling of 121230020323330 in words is "one hundred twenty-one trillion, two hundred thirty billion, twenty million, three hundred twenty-three thousand, three hundred thirty".