1205497422248 has 32 divisors (see below), whose sum is σ = 2585709572160. Its totient is φ = 516141590400.

The previous prime is 1205497422247. The next prime is 1205497422271. The reversal of 1205497422248 is 8422247945021.

It is a junction number, because it is equal to n+sod(n) for n = 1205497422196 and 1205497422205.

It is not an unprimeable number, because it can be changed into a prime (1205497422247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10361678 + ... + 10477373.

It is an arithmetic number, because the mean of its divisors is an integer number (80803424130).

Almost surely, 2^{1205497422248} is an apocalyptic number.

It is an amenable number.

1205497422248 is an abundant number, since it is smaller than the sum of its proper divisors (1380212149912).

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

1205497422248 is a wasteful number, since it uses less digits than its factorization.

1205497422248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20840097 (or 20840093 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 1205497422248 in words is "one trillion, two hundred five billion, four hundred ninety-seven million, four hundred twenty-two thousand, two hundred forty-eight".