121330231012030 has 16 divisors (see below), whose sum is σ = 218396813740560. Its totient is φ = 48531559533952.

The previous prime is 121330231012021. The next prime is 121330231012051. The reversal of 121330231012030 is 30210132033121.

It is a junction number, because it is equal to n+sod(n) for n = 121330231011992 and 121330231012010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65651899 + ... + 67474678.

It is an arithmetic number, because the mean of its divisors is an integer number (13649800858785).

Almost surely, 2^{121330231012030} is an apocalyptic number.

121330231012030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121330231012030 is a deficient number, since it is larger than the sum of its proper divisors (97066582728530).

121330231012030 is a wasteful number, since it uses less digits than its factorization.

121330231012030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133217723.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 121330231012030 its reverse (30210132033121), we get a palindrome (151540363045151).

The spelling of 121330231012030 in words is "one hundred twenty-one trillion, three hundred thirty billion, two hundred thirty-one million, twelve thousand, thirty".