122525352512 has 112 divisors (see below), whose sum is σ = 254780515584. Its totient is φ = 58406400000.

The previous prime is 122525352503. The next prime is 122525352517. The reversal of 122525352512 is 215253525221.

It is not an unprimeable number, because it can be changed into a prime (122525352517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37686887 + ... + 37690137.

It is an arithmetic number, because the mean of its divisors is an integer number (2274826032).

Almost surely, 2^122525352512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122525352512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127390257792).

122525352512 is an abundant number, since it is smaller than the sum of its proper divisors (132255163072).

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

122525352512 is a wasteful number, since it uses less digits than its factorization.

122525352512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628 (or 3618 counting only the distinct ones).

The product of its digits is 60000, while the sum is 35.

Adding to 122525352512 its reverse (215253525221), we get a palindrome (337778877733).

The spelling of 122525352512 in words is "one hundred twenty-two billion, five hundred twenty-five million, three hundred fifty-two thousand, five hundred twelve".