245120422242 has 8 divisors (see below), whose sum is σ = 490240844496. Its totient is φ = 81706807412.

The previous prime is 245120422229. The next prime is 245120422333. The reversal of 245120422242 is 242224021542.

It is a sphenic number, since it is the product of 3 distinct primes.

245120422242 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20426701848 + ... + 20426701859.

It is an arithmetic number, because the mean of its divisors is an integer number (61280105562).

Almost surely, 2^245120422242 is an apocalyptic number.

245120422242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

245120422242 is a wasteful number, since it uses less digits than its factorization.

245120422242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40853403712.

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 245120422242 its reverse (242224021542), we get a palindrome (487344443784).

The spelling of 245120422242 in words is "two hundred forty-five billion, one hundred twenty million, four hundred twenty-two thousand, two hundred forty-two".