122065428608 has 24 divisors (see below), whose sum is σ = 243185095965. Its totient is φ = 61030737920.

The previous prime is 122065428577. The next prime is 122065428671. The reversal of 122065428608 is 806824560221.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 82801213504 + 39264215104 = 287752^2 + 198152^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=247048.

It is a super-2 number, since 2×122065428608² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3937328 + ... + 3968208.

Almost surely, 2^122065428608 is an apocalyptic number.

It is an amenable number.

122065428608 is a deficient number, since it is larger than the sum of its proper divisors (121119667357).

122065428608 is an frugal number, since it uses more digits than its factorization.

122065428608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61776 (or 30883 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

Adding to 122065428608 its reverse (806824560221), we get a palindrome (928889988829).

The spelling of 122065428608 in words is "one hundred twenty-two billion, sixty-five million, four hundred twenty-eight thousand, six hundred eight".