120101122101121 has 16 divisors (see below), whose sum is σ = 137920200370560. Its totient is φ = 102447567290880.

The previous prime is 120101122101091. The next prime is 120101122101139. The reversal of 120101122101121 is 121101221101021.

It is not a de Polignac number, because 120101122101121 - 2³⁵ = 120066762362753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120101122101095 and 120101122101104.

It is not an unprimeable number, because it can be changed into a prime (120101122101721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14807505 + ... + 21435121.

It is an arithmetic number, because the mean of its divisors is an integer number (8620012523160).

Almost surely, 2^{120101122101121} is an apocalyptic number.

It is an amenable number.

120101122101121 is a deficient number, since it is larger than the sum of its proper divisors (17819078269439).

120101122101121 is a wasteful number, since it uses less digits than its factorization.

120101122101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6640104.

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

Adding to 120101122101121 its reverse (121101221101021), we get a palindrome (241202343202142).

The spelling of 120101122101121 in words is "one hundred twenty trillion, one hundred one billion, one hundred twenty-two million, one hundred one thousand, one hundred twenty-one".