121300321101 has 8 divisors (see below), whose sum is σ = 161905639584. Its totient is φ = 80780941680.

The previous prime is 121300321099. The next prime is 121300321123. The reversal of 121300321101 is 101123003121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121300321101 - 2¹ = 121300321099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121300321141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21481471 + ... + 21487116.

It is an arithmetic number, because the mean of its divisors is an integer number (20238204948).

Almost surely, 2^121300321101 is an apocalyptic number.

It is an amenable number.

121300321101 is a deficient number, since it is larger than the sum of its proper divisors (40605318483).

121300321101 is an equidigital number, since it uses as much as digits as its factorization.

121300321101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42969531.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 121300321101 its reverse (101123003121), we get a palindrome (222423324222).

The spelling of 121300321101 in words is "one hundred twenty-one billion, three hundred million, three hundred twenty-one thousand, one hundred one".