110120003121 has 8 divisors (see below), whose sum is σ = 146885341120. Its totient is φ = 73384000272.

The previous prime is 110120003111. The next prime is 110120003143. The reversal of 110120003121 is 121300021011.

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

It is not a de Polignac number, because 110120003121 - 2²¹ = 110117905969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110120003097 and 110120003106.

It is not an unprimeable number, because it can be changed into a prime (110120003111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7325026 + ... + 7340043.

It is an arithmetic number, because the mean of its divisors is an integer number (18360667640).

Almost surely, 2^110120003121 is an apocalyptic number.

It is an amenable number.

110120003121 is a deficient number, since it is larger than the sum of its proper divisors (36765337999).

110120003121 is a wasteful number, since it uses less digits than its factorization.

110120003121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14667575.

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

Adding to 110120003121 its reverse (121300021011), we get a palindrome (231420024132).

The spelling of 110120003121 in words is "one hundred ten billion, one hundred twenty million, three thousand, one hundred twenty-one".