121330113201 has 12 divisors (see below), whose sum is σ = 191186845200. Its totient is φ = 73533401880.

The previous prime is 121330113169. The next prime is 121330113209. The reversal of 121330113201 is 102311033121.

121330113201 is a `hidden beast` number, since 1 + 2 + 1 + 330 + 11 + 320 + 1 = 666.

It is not a de Polignac number, because 121330113201 - 2⁵ = 121330113169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121330113209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 612778251 + ... + 612778448.

It is an arithmetic number, because the mean of its divisors is an integer number (15932237100).

Almost surely, 2^121330113201 is an apocalyptic number.

121330113201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121330113201 is a deficient number, since it is larger than the sum of its proper divisors (69856731999).

121330113201 is a wasteful number, since it uses less digits than its factorization.

121330113201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225556716 (or 1225556713 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 121330113201 its reverse (102311033121), we get a palindrome (223641146322).

The spelling of 121330113201 in words is "one hundred twenty-one billion, three hundred thirty million, one hundred thirteen thousand, two hundred one".