122553020244 has 24 divisors (see below), whose sum is σ = 288733332160. Its totient is φ = 40454394624.

The previous prime is 122553020089. The next prime is 122553020269. The reversal of 122553020244 is 442020355221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49575229 + ... + 49577700.

Almost surely, 2^122553020244 is an apocalyptic number.

It is an amenable number.

122553020244 is an abundant number, since it is smaller than the sum of its proper divisors (166180311916).

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

122553020244 is a wasteful number, since it uses less digits than its factorization.

122553020244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99153039 (or 99153037 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 122553020244 its reverse (442020355221), we get a palindrome (564573375465).

The spelling of 122553020244 in words is "one hundred twenty-two billion, five hundred fifty-three million, twenty thousand, two hundred forty-four".