122282927648 has 54 divisors (see below), whose sum is σ = 280081456263. Its totient is φ = 52401034560.

The previous prime is 122282927623. The next prime is 122282927677. The reversal of 122282927648 is 846729282221.

It is a happy number.

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 only one way, i.e., 61141463824 + 61141463824 = 247268^2 + 247268^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=247268.

It is a super-2 number, since 2×122282927648² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122282927648.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 13842593 + ... + 13851423.

Almost surely, 2^122282927648 is an apocalyptic number.

It is an amenable number.

122282927648 is an abundant number, since it is smaller than the sum of its proper divisors (157798528615).

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

122282927648 is an frugal number, since it uses more digits than its factorization.

122282927648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17686 (or 8840 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 53.

The spelling of 122282927648 in words is "one hundred twenty-two billion, two hundred eighty-two million, nine hundred twenty-seven thousand, six hundred forty-eight".