123322120112111 has 8 divisors (see below), whose sum is σ = 128328891250560. Its totient is φ = 118412567830872.

The previous prime is 123322120112041. The next prime is 123322120112153. The reversal of 123322120112111 is 111211021223321.

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 123322120112111 - 2¹⁸ = 123322119849967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123322120112161) 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, 24304711715 + ... + 24304716788.

It is an arithmetic number, because the mean of its divisors is an integer number (16041111406320).

Almost surely, 2^{123322120112111} is an apocalyptic number.

123322120112111 is a deficient number, since it is larger than the sum of its proper divisors (5006771138449).

123322120112111 is an equidigital number, since it uses as much as digits as its factorization.

123322120112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48609428605.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 123322120112111 its reverse (111211021223321), we get a palindrome (234533141335432).

The spelling of 123322120112111 in words is "one hundred twenty-three trillion, three hundred twenty-two billion, one hundred twenty million, one hundred twelve thousand, one hundred eleven".