121122102221223 has 8 divisors (see below), whose sum is σ = 161541360654336. Its totient is φ = 80725455967800.

The previous prime is 121122102221201. The next prime is 121122102221231. The reversal of 121122102221223 is 322122201221121.

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

It is not a de Polignac number, because 121122102221223 - 2²⁴ = 121122085444007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121122102221193 and 121122102221202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121122102222223) 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, 5653032423 + ... + 5653053848.

It is an arithmetic number, because the mean of its divisors is an integer number (20192670081792).

Almost surely, 2^{121122102221223} is an apocalyptic number.

121122102221223 is a deficient number, since it is larger than the sum of its proper divisors (40419258433113).

121122102221223 is a wasteful number, since it uses less digits than its factorization.

121122102221223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11306089845.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 121122102221223 its reverse (322122201221121), we get a palindrome (443244303442344).

The spelling of 121122102221223 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, one hundred two million, two hundred twenty-one thousand, two hundred twenty-three".