121110222223121 has 8 divisors (see below), whose sum is σ = 121388408481600. Its totient is φ = 120832057586032.

The previous prime is 121110222223103. The next prime is 121110222223129. The reversal of 121110222223121 is 121322222011121.

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 121110222223121 - 2⁶ = 121110222223057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121110222223129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5837156 + ... + 16622058.

It is an arithmetic number, because the mean of its divisors is an integer number (15173551060200).

Almost surely, 2^{121110222223121} is an apocalyptic number.

It is an amenable number.

121110222223121 is a deficient number, since it is larger than the sum of its proper divisors (278186258479).

121110222223121 is a wasteful number, since it uses less digits than its factorization.

121110222223121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10810695.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 121110222223121 its reverse (121322222011121), we get a palindrome (242432444234242).

The spelling of 121110222223121 in words is "one hundred twenty-one trillion, one hundred ten billion, two hundred twenty-two million, two hundred twenty-three thousand, one hundred twenty-one".