122123321211223 has 8 divisors (see below), whose sum is σ = 124977791803392. Its totient is φ = 119279521538136.

The previous prime is 122123321211161. The next prime is 122123321211247. The reversal of 122123321211223 is 322112123321221.

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 122123321211223 - 2²⁵ = 122123287656791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122123321211191 and 122123321211200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122123321211823) 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, 2667706615 + ... + 2667752392.

It is an arithmetic number, because the mean of its divisors is an integer number (15622223975424).

Almost surely, 2^{122123321211223} is an apocalyptic number.

122123321211223 is a deficient number, since it is larger than the sum of its proper divisors (2854470592169).

122123321211223 is an equidigital number, since it uses as much as digits as its factorization.

122123321211223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5335459541.

The product of its digits is 3456, while the sum is 28.

Adding to 122123321211223 its reverse (322112123321221), we get a palindrome (444235444532444).

The spelling of 122123321211223 in words is "one hundred twenty-two trillion, one hundred twenty-three billion, three hundred twenty-one million, two hundred eleven thousand, two hundred twenty-three".