122102123123 has 8 divisors (see below), whose sum is σ = 123829572960. Its totient is φ = 120374887360.

The previous prime is 122102123081. The next prime is 122102123141. The reversal of 122102123123 is 321321201221.

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 122102123123 - 2²⁶ = 122035014259 is a prime.

It is a super-2 number, since 2×122102123123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122102123095 and 122102123104.

It is not an unprimeable number, because it can be changed into a prime (122102123153) 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, 1355711 + ... + 1442967.

It is an arithmetic number, because the mean of its divisors is an integer number (15478696620).

Almost surely, 2^122102123123 is an apocalyptic number.

122102123123 is a deficient number, since it is larger than the sum of its proper divisors (1727449837).

122102123123 is an equidigital number, since it uses as much as digits as its factorization.

122102123123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107037.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 122102123123 its reverse (321321201221), we get a palindrome (443423324344).

The spelling of 122102123123 in words is "one hundred twenty-two billion, one hundred two million, one hundred twenty-three thousand, one hundred twenty-three".