122111110101223 has 8 divisors (see below), whose sum is σ = 122121755756000. Its totient is φ = 122100464834208.

The previous prime is 122111110101199. The next prime is 122111110101229. The reversal of 122111110101223 is 322101011111221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122111110101223 is a prime.

It is a super-2 number, since 2×122111110101223² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122111110101223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122111110101229) 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, 1248671413 + ... + 1248769201.

It is an arithmetic number, because the mean of its divisors is an integer number (15265219469500).

Almost surely, 2^{122111110101223} is an apocalyptic number.

122111110101223 is a deficient number, since it is larger than the sum of its proper divisors (10645654777).

122111110101223 is an equidigital number, since it uses as much as digits as its factorization.

122111110101223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193881.

The product of its (nonzero) digits is 48, while the sum is 19.

Adding to 122111110101223 its reverse (322101011111221), we get a palindrome (444212121212444).

The spelling of 122111110101223 in words is "one hundred twenty-two trillion, one hundred eleven billion, one hundred ten million, one hundred one thousand, two hundred twenty-three".