122148450848 has 54 divisors (see below), whose sum is σ = 248612156037. Its totient is φ = 59074433280.

The previous prime is 122148450839. The next prime is 122148450883. The reversal of 122148450848 is 848054841221.

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 115184214544 + 6964236304 = 339388^2 + 83452^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=247132.

It is a Duffinian number.

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, 61287740 + ... + 61289732.

Almost surely, 2^122148450848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122148450848

122148450848 is an abundant number, since it is smaller than the sum of its proper divisors (126463705189).

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

122148450848 is an frugal number, since it uses more digits than its factorization.

122148450848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058 (or 2026 counting only the distinct ones).

The product of its (nonzero) digits is 655360, while the sum is 47.

The spelling of 122148450848 in words is "one hundred twenty-two billion, one hundred forty-eight million, four hundred fifty thousand, eight hundred forty-eight".