122311143223123 has 8 divisors (see below), whose sum is σ = 126259700538240. Its totient is φ = 118362775693440.

The previous prime is 122311143223109. The next prime is 122311143223133. The reversal of 122311143223123 is 321322341113221.

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 122311143223123 - 2¹⁷ = 122311143092051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122311143223133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46136038 + ... + 48715051.

It is an arithmetic number, because the mean of its divisors is an integer number (15782462567280).

Almost surely, 2^{122311143223123} is an apocalyptic number.

122311143223123 is a deficient number, since it is larger than the sum of its proper divisors (3948557315117).

122311143223123 is an equidigital number, since it uses as much as digits as its factorization.

122311143223123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94892717.

The product of its digits is 10368, while the sum is 31.

Adding to 122311143223123 its reverse (321322341113221), we get a palindrome (443633484336344).

The spelling of 122311143223123 in words is "one hundred twenty-two trillion, three hundred eleven billion, one hundred forty-three million, two hundred twenty-three thousand, one hundred twenty-three".