122331122164 has 12 divisors (see below), whose sum is σ = 214097371488. Its totient is φ = 61160444600.

The previous prime is 122331122141. The next prime is 122331122167. The reversal of 122331122164 is 461221133221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122331122167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1225072 + ... + 1321159.

It is an arithmetic number, because the mean of its divisors is an integer number (17841447624).

Almost surely, 2^122331122164 is an apocalyptic number.

It is an amenable number.

122331122164 is a deficient number, since it is larger than the sum of its proper divisors (91766249324).

122331122164 is a wasteful number, since it uses less digits than its factorization.

122331122164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2558246 (or 2558244 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

Adding to 122331122164 its reverse (461221133221), we get a palindrome (583552255385).

The spelling of 122331122164 in words is "one hundred twenty-two billion, three hundred thirty-one million, one hundred twenty-two thousand, one hundred sixty-four".