120101110121 has 8 divisors (see below), whose sum is σ = 126826132320. Its totient is φ = 113416479072.

The previous prime is 120101110091. The next prime is 120101110147. The reversal of 120101110121 is 121011101021.

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 120101110121 - 2¹⁰ = 120101109097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120101110421) 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, 10091675 + ... + 10103568.

It is an arithmetic number, because the mean of its divisors is an integer number (15853266540).

Almost surely, 2^120101110121 is an apocalyptic number.

It is an amenable number.

120101110121 is a deficient number, since it is larger than the sum of its proper divisors (6725022199).

120101110121 is a wasteful number, since it uses less digits than its factorization.

120101110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20195575.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 120101110121 its reverse (121011101021), we get a palindrome (241112211142).

The spelling of 120101110121 in words is "one hundred twenty billion, one hundred one million, one hundred ten thousand, one hundred twenty-one".