121300132010201 has 4 divisors (see below), whose sum is σ = 128435433893172. Its totient is φ = 114164830127232.

The previous prime is 121300132010147. The next prime is 121300132010297. The reversal of 121300132010201 is 102010231003121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66053021544601 + 55247110465600 = 8127301^2 + 7432840^2 .

It is a cyclic number.

It is not a de Polignac number, because 121300132010201 - 2²² = 121300127815897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 7135301882953 = 121300132010201 / (1 + 2 + 1 + 3 + 0 + 0 + 1 + 3 + 2 + 0 + 1 + 0 + 2 + 0 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121300132010201.

It is not an unprimeable number, because it can be changed into a prime (121300132019201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3567650941460 + ... + 3567650941493.

It is an arithmetic number, because the mean of its divisors is an integer number (32108858473293).

Almost surely, 2^{121300132010201} is an apocalyptic number.

It is an amenable number.

121300132010201 is a deficient number, since it is larger than the sum of its proper divisors (7135301882971).

121300132010201 is an equidigital number, since it uses as much as digits as its factorization.

121300132010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7135301882970.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 121300132010201 its reverse (102010231003121), we get a palindrome (223310363013322).

The spelling of 121300132010201 in words is "one hundred twenty-one trillion, three hundred billion, one hundred thirty-two million, ten thousand, two hundred one".