121310323233230 has 32 divisors (see below), whose sum is σ = 230198202961920. Its totient is φ = 45959710649760.

The previous prime is 121310323233223. The next prime is 121310323233233. The reversal of 121310323233230 is 32332323013121.

It is a junction number, because it is equal to n+sod(n) for n = 121310323233193 and 121310323233202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121310323233233) 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, 4163002700 + ... + 4163031839.

It is an arithmetic number, because the mean of its divisors is an integer number (7193693842560).

Almost surely, 2^{121310323233230} is an apocalyptic number.

121310323233230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121310323233230 is a deficient number, since it is larger than the sum of its proper divisors (108887879728690).

121310323233230 is a wasteful number, since it uses less digits than its factorization.

121310323233230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8326034624.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 121310323233230 its reverse (32332323013121), we get a palindrome (153642646246351).

The spelling of 121310323233230 in words is "one hundred twenty-one trillion, three hundred ten billion, three hundred twenty-three million, two hundred thirty-three thousand, two hundred thirty".