122066332172 has 24 divisors (see below), whose sum is σ = 220996272000. Its totient is φ = 58924809216.

The previous prime is 122066332151. The next prime is 122066332229. The reversal of 122066332172 is 271233660221.

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, 2855468 + ... + 2897900.

It is an arithmetic number, because the mean of its divisors is an integer number (9208178000).

Almost surely, 2^122066332172 is an apocalyptic number.

It is an amenable number.

122066332172 is a deficient number, since it is larger than the sum of its proper divisors (98929939828).

122066332172 is a wasteful number, since it uses less digits than its factorization.

122066332172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67265 (or 67263 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

Adding to 122066332172 its reverse (271233660221), we get a palindrome (393299992393).

The spelling of 122066332172 in words is "one hundred twenty-two billion, sixty-six million, three hundred thirty-two thousand, one hundred seventy-two".