122848646790241 has 4 divisors (see below), whose sum is σ = 122849129271492. Its totient is φ = 122848164308992.

The previous prime is 122848646790227. The next prime is 122848646790347. The reversal of 122848646790241 is 142097646848221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43382048115025 + 79466598675216 = 6586505^2 + 8914404^2 .

It is a cyclic number.

It is not a de Polignac number, because 122848646790241 - 2⁵ = 122848646790209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122848646790211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240858496 + ... + 241368001.

It is an arithmetic number, because the mean of its divisors is an integer number (30712282317873).

Almost surely, 2^{122848646790241} is an apocalyptic number.

It is an amenable number.

122848646790241 is a deficient number, since it is larger than the sum of its proper divisors (482481251).

122848646790241 is an equidigital number, since it uses as much as digits as its factorization.

122848646790241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482481250.

The product of its (nonzero) digits is 74317824, while the sum is 64.

The spelling of 122848646790241 in words is "one hundred twenty-two trillion, eight hundred forty-eight billion, six hundred forty-six million, seven hundred ninety thousand, two hundred forty-one".