121130213332321 has 8 divisors (see below), whose sum is σ = 121235549792544. Its totient is φ = 121024882411680.

The previous prime is 121130213332313. The next prime is 121130213332361. The reversal of 121130213332321 is 123233312031121.

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

It is a cyclic number.

It is not a de Polignac number, because 121130213332321 - 2³ = 121130213332313 is a prime.

It is a super-2 number, since 2×121130213332321² (a number of 29 digits) contains 22 as substring.

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 121130213332321.

It is not an unprimeable number, because it can be changed into a prime (121130213332301) 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, 42984261 + ... + 45715501.

It is an arithmetic number, because the mean of its divisors is an integer number (15154443724068).

Almost surely, 2^{121130213332321} is an apocalyptic number.

It is an amenable number.

121130213332321 is a deficient number, since it is larger than the sum of its proper divisors (105336460223).

121130213332321 is a wasteful number, since it uses less digits than its factorization.

121130213332321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769791.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 121130213332321 its reverse (123233312031121), we get a palindrome (244363525363442).

The spelling of 121130213332321 in words is "one hundred twenty-one trillion, one hundred thirty billion, two hundred thirteen million, three hundred thirty-two thousand, three hundred twenty-one".