122123223122 has 16 divisors (see below), whose sum is σ = 185521976640. Its totient is φ = 60283596912.

The previous prime is 122123223107. The next prime is 122123223139. The reversal of 122123223122 is 221322321221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20198 + ... + 494625.

It is an arithmetic number, because the mean of its divisors is an integer number (11595123540).

Almost surely, 2^122123223122 is an apocalyptic number.

122123223122 is a deficient number, since it is larger than the sum of its proper divisors (63398753518).

122123223122 is a wasteful number, since it uses less digits than its factorization.

122123223122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516337.

The product of its digits is 1152, while the sum is 23.

Adding to 122123223122 its reverse (221322321221), we get a palindrome (343445544343).

The spelling of 122123223122 in words is "one hundred twenty-two billion, one hundred twenty-three million, two hundred twenty-three thousand, one hundred twenty-two".