123105678322 has 16 divisors (see below), whose sum is σ = 201454210944. Its totient is φ = 55954750000.

The previous prime is 123105678259. The next prime is 123105678329. The reversal of 123105678322 is 223876501321.

It is not an unprimeable number, because it can be changed into a prime (123105678329) 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, 477447 + ... + 688597.

It is an arithmetic number, because the mean of its divisors is an integer number (12590888184).

Almost surely, 2^123105678322 is an apocalyptic number.

123105678322 is a deficient number, since it is larger than the sum of its proper divisors (78348532622).

123105678322 is a wasteful number, since it uses less digits than its factorization.

123105678322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237665.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 123105678322 in words is "one hundred twenty-three billion, one hundred five million, six hundred seventy-eight thousand, three hundred twenty-two".