122253545312 has 48 divisors (see below), whose sum is σ = 249823776384. Its totient is φ = 58828032000.

The previous prime is 122253545257. The next prime is 122253545333. The reversal of 122253545312 is 213545352221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160889 + ... + 519992.

It is an arithmetic number, because the mean of its divisors is an integer number (5204662008).

Almost surely, 2^122253545312 is an apocalyptic number.

It is an amenable number.

122253545312 is an abundant number, since it is smaller than the sum of its proper divisors (127570231072).

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

122253545312 is a wasteful number, since it uses less digits than its factorization.

122253545312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681103 (or 681095 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

Adding to 122253545312 its reverse (213545352221), we get a palindrome (335798897533).

The spelling of 122253545312 in words is "one hundred twenty-two billion, two hundred fifty-three million, five hundred forty-five thousand, three hundred twelve".