110120120121 has 8 divisors (see below), whose sum is σ = 160174720224. Its totient is φ = 66739466720.

The previous prime is 110120120069. The next prime is 110120120137. The reversal of 110120120121 is 121021021011.

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 110120120121 - 2⁹ = 110120119609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110120120097 and 110120120106.

It is not an unprimeable number, because it can be changed into a prime (110120121121) 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, 1668486636 + ... + 1668486701.

It is an arithmetic number, because the mean of its divisors is an integer number (20021840028).

Almost surely, 2^110120120121 is an apocalyptic number.

110120120121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110120120121 is a deficient number, since it is larger than the sum of its proper divisors (50054600103).

110120120121 is a wasteful number, since it uses less digits than its factorization.

110120120121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336973351.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110120120121 its reverse (121021021011), we get a palindrome (231141141132).

The spelling of 110120120121 in words is "one hundred ten billion, one hundred twenty million, one hundred twenty thousand, one hundred twenty-one".