121101121101121 has 8 divisors (see below), whose sum is σ = 138401525837120. Its totient is φ = 103800777509808.

The previous prime is 121101121101119. The next prime is 121101121101203.

121101121101121 is nontrivially palindromic in base 10.

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 121101121101121 - 2¹ = 121101121101119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121101121101095 and 121101121101104.

It is not an unprimeable number, because it can be changed into a prime (121101121101221) 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, 10960491 + ... + 19035088.

It is an arithmetic number, because the mean of its divisors is an integer number (17300190729640).

Almost surely, 2^{121101121101121} is an apocalyptic number.

It is an amenable number.

121101121101121 is a deficient number, since it is larger than the sum of its proper divisors (17300404735999).

121101121101121 is an equidigital number, since it uses as much as digits as its factorization.

121101121101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30572343.

The product of its (nonzero) digits is 8, while the sum is 16.

The spelling of 121101121101121 in words is "one hundred twenty-one trillion, one hundred one billion, one hundred twenty-one million, one hundred one thousand, one hundred twenty-one".