122443811281682 has 12 divisors (see below), whose sum is σ = 201880498766478. Its totient is φ = 55656277855200.

The previous prime is 122443811281657. The next prime is 122443811281769. The reversal of 122443811281682 is 286182118344221.

It can be written as a sum of positive squares in only one way, i.e., 122222996813401 + 220814468281 = 11055451^2 + 469909^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 252983080919 + ... + 252983081402.

Almost surely, 2^{122443811281682} is an apocalyptic number.

122443811281682 is a deficient number, since it is larger than the sum of its proper divisors (79436687484796).

122443811281682 is a wasteful number, since it uses less digits than its factorization.

122443811281682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505966162345 (or 505966162334 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 53.

The spelling of 122443811281682 in words is "one hundred twenty-two trillion, four hundred forty-three billion, eight hundred eleven million, two hundred eighty-one thousand, six hundred eighty-two".