121120102201121 has 8 divisors (see below), whose sum is σ = 121300834473000. Its totient is φ = 120939372191232.

The previous prime is 121120102200991. The next prime is 121120102201141. The reversal of 121120102201121 is 121102201021121.

It can be written as a sum of positive squares in 4 ways, for example, as 4948351311121 + 116171750890000 = 2224489^2 + 10778300^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121120102201121 is a prime.

It is a super-2 number, since 2×121120102201121² (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 121120102201121.

It is not an unprimeable number, because it can be changed into a prime (121120102201141) 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, 128577791 + ... + 129516363.

It is an arithmetic number, because the mean of its divisors is an integer number (15162604309125).

Almost surely, 2^{121120102201121} is an apocalyptic number.

It is an amenable number.

121120102201121 is a deficient number, since it is larger than the sum of its proper divisors (180732271879).

121120102201121 is an equidigital number, since it uses as much as digits as its factorization.

121120102201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130995.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 121120102201121 its reverse (121102201021121), we get a palindrome (242222303222242).

The spelling of 121120102201121 in words is "one hundred twenty-one trillion, one hundred twenty billion, one hundred two million, two hundred one thousand, one hundred twenty-one".