122110121 has 8 divisors (see below), whose sum is σ = 140135424. Its totient is φ = 104230080.

The previous prime is 122110103. The next prime is 122110123. The reversal of 122110121 is 121011221.

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 122110121 - 2⁶ = 122110057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122110123) 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, 34505 + ... + 37878.

It is an arithmetic number, because the mean of its divisors is an integer number (17516928).

Almost surely, 2^122110121 is an apocalyptic number.

It is an amenable number.

122110121 is a deficient number, since it is larger than the sum of its proper divisors (18025303).

122110121 is an equidigital number, since it uses as much as digits as its factorization.

122110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72631.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 122110121 is about 11050.3448362483. The cubic root of 122110121 is about 496.1167467661.

Adding to 122110121 its reverse (121011221), we get a palindrome (243121342).

The spelling of 122110121 in words is "one hundred twenty-two million, one hundred ten thousand, one hundred twenty-one".