122122311123 has 8 divisors (see below), whose sum is σ = 169909302528. Its totient is φ = 77875096904.

The previous prime is 122122311119. The next prime is 122122311151. The reversal of 122122311123 is 321113221221.

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 122122311123 - 2² = 122122311119 is a prime.

It is a super-2 number, since 2×122122311123² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122122311123.

It is not an unprimeable number, because it can be changed into a prime (122122311163) 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, 884944215 + ... + 884944352.

It is an arithmetic number, because the mean of its divisors is an integer number (21238662816).

Almost surely, 2^122122311123 is an apocalyptic number.

122122311123 is a deficient number, since it is larger than the sum of its proper divisors (47786991405).

122122311123 is a wasteful number, since it uses less digits than its factorization.

122122311123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769888593.

The product of its digits is 288, while the sum is 21.

Adding to 122122311123 its reverse (321113221221), we get a palindrome (443235532344).

The spelling of 122122311123 in words is "one hundred twenty-two billion, one hundred twenty-two million, three hundred eleven thousand, one hundred twenty-three".