122021110101168 has 120 divisors (see below), whose sum is σ = 344812760015360. Its totient is φ = 40277914485120.

The previous prime is 122021110101167. The next prime is 122021110101239. The reversal of 122021110101168 is 861101011120221.

It is not an unprimeable number, because it can be changed into a prime (122021110101167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1154455203 + ... + 1154560893.

Almost surely, 2^{122021110101168} is an apocalyptic number.

122021110101168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

122021110101168 is an abundant number, since it is smaller than the sum of its proper divisors (222791649914192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122021110101168 is a wasteful number, since it uses less digits than its factorization.

122021110101168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183647 (or 183638 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 27.

Adding to 122021110101168 its reverse (861101011120221), we get a palindrome (983122121221389).

The spelling of 122021110101168 in words is "one hundred twenty-two trillion, twenty-one billion, one hundred ten million, one hundred one thousand, one hundred sixty-eight".