121333331230 has 32 divisors (see below), whose sum is σ = 219638949984. Its totient is φ = 48258256896.

The previous prime is 121333331179. The next prime is 121333331239. The reversal of 121333331230 is 32133333121.

It is a junction number, because it is equal to n+sod(n) for n = 121333331195 and 121333331204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121333331239) 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, 4237522 + ... + 4266058.

It is an arithmetic number, because the mean of its divisors is an integer number (6863717187).

Almost surely, 2^121333331230 is an apocalyptic number.

121333331230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121333331230 is a deficient number, since it is larger than the sum of its proper divisors (98305618754).

121333331230 is a wasteful number, since it uses less digits than its factorization.

121333331230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30940.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 121333331230 its reverse (32133333121), we get a palindrome (153466664351).

The spelling of 121333331230 in words is "one hundred twenty-one billion, three hundred thirty-three million, three hundred thirty-one thousand, two hundred thirty".