122555231530241 has 4 divisors (see below), whose sum is σ = 122555545162500. Its totient is φ = 122554917897984.

The previous prime is 122555231530231. The next prime is 122555231530267. The reversal of 122555231530241 is 142035132555221.

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 1785483888400 + 120769747641841 = 1336220^2 + 10989529^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122555231530241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122555231530231) 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, 156229256 + ... + 157011753.

It is an arithmetic number, because the mean of its divisors is an integer number (30638886290625).

Almost surely, 2^{122555231530241} is an apocalyptic number.

It is an amenable number.

122555231530241 is a deficient number, since it is larger than the sum of its proper divisors (313632259).

122555231530241 is an equidigital number, since it uses as much as digits as its factorization.

122555231530241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313632258.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 122555231530241 in words is "one hundred twenty-two trillion, five hundred fifty-five billion, two hundred thirty-one million, five hundred thirty thousand, two hundred forty-one".