127522108220052 has 192 divisors, whose sum is σ = 367897284034560. Its totient is φ = 33477954518016.

The previous prime is 127522108220051. The next prime is 127522108220077. The reversal of 127522108220052 is 250022801225721.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127522108220051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3119176003 + ... + 3119216885.

It is an arithmetic number, because the mean of its divisors is an integer number (1916131687680).

Almost surely, 2^{127522108220052} is an apocalyptic number.

127522108220052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127522108220052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183948642017280).

127522108220052 is an abundant number, since it is smaller than the sum of its proper divisors (240375175814508).

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

127522108220052 is a wasteful number, since it uses less digits than its factorization.

127522108220052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53942 (or 53940 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

Adding to 127522108220052 its reverse (250022801225721), we get a palindrome (377544909445773).

The spelling of 127522108220052 in words is "one hundred twenty-seven trillion, five hundred twenty-two billion, one hundred eight million, two hundred twenty thousand, fifty-two".