120121113201321 has 8 divisors (see below), whose sum is σ = 160269047393440. Its totient is φ = 80026960571712.

The previous prime is 120121113201317. The next prime is 120121113201379. The reversal of 120121113201321 is 123102311121021.

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

It is not a de Polignac number, because 120121113201321 - 2² = 120121113201317 is a prime.

It is a super-2 number, since 2×120121113201321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120121113201521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13445385415 + ... + 13445394348.

It is an arithmetic number, because the mean of its divisors is an integer number (20033630924180).

Almost surely, 2^{120121113201321} is an apocalyptic number.

It is an amenable number.

120121113201321 is a deficient number, since it is larger than the sum of its proper divisors (40147934192119).

120121113201321 is a wasteful number, since it uses less digits than its factorization.

120121113201321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26890781255.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 120121113201321 its reverse (123102311121021), we get a palindrome (243223424322342).

The spelling of 120121113201321 in words is "one hundred twenty trillion, one hundred twenty-one billion, one hundred thirteen million, two hundred one thousand, three hundred twenty-one".