123222323122 has 8 divisors (see below), whose sum is σ = 185771726316. Its totient is φ = 61298414352.

The previous prime is 123222323111. The next prime is 123222323173. The reversal of 123222323122 is 221323222321.

It can be written as a sum of positive squares in 2 ways, for example, as 120477715801 + 2744607321 = 347099^2 + 52389^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156373113 + ... + 156373900.

Almost surely, 2^123222323122 is an apocalyptic number.

123222323122 is a deficient number, since it is larger than the sum of its proper divisors (62549403194).

123222323122 is a wasteful number, since it uses less digits than its factorization.

123222323122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312747212.

The product of its digits is 3456, while the sum is 25.

Adding to 123222323122 its reverse (221323222321), we get a palindrome (344545545443).

The spelling of 123222323122 in words is "one hundred twenty-three billion, two hundred twenty-two million, three hundred twenty-three thousand, one hundred twenty-two".