121300201330121 has 32 divisors (see below), whose sum is σ = 137238577188480. Its totient is φ = 106239821184000.

The previous prime is 121300201330117. The next prime is 121300201330163. The reversal of 121300201330121 is 121033102003121.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 121300201330121 - 2² = 121300201330117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121300201330093 and 121300201330102.

It is not an unprimeable number, because it can be changed into a prime (121300201330111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92061671 + ... + 93369971.

It is an arithmetic number, because the mean of its divisors is an integer number (4288705537140).

Almost surely, 2^{121300201330121} is an apocalyptic number.

121300201330121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121300201330121 is a deficient number, since it is larger than the sum of its proper divisors (15938375858359).

121300201330121 is a wasteful number, since it uses less digits than its factorization.

121300201330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310585.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 121300201330121 its reverse (121033102003121), we get a palindrome (242333303333242).

The spelling of 121300201330121 in words is "one hundred twenty-one trillion, three hundred billion, two hundred one million, three hundred thirty thousand, one hundred twenty-one".