127522108220000 has 240 divisors, whose sum is σ = 338956813186992. Its totient is φ = 46931685120000.

The previous prime is 127522108219967. The next prime is 127522108220009. The reversal of 127522108220000 is 22801225721.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127522108220009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 79021190 + ... + 80618810.

Almost surely, 2^{127522108220000} is an apocalyptic number.

127522108220000 is a gapful number since it is divisible by the number (10) 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 127522108220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169478406593496).

127522108220000 is an abundant number, since it is smaller than the sum of its proper divisors (211434704966992).

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

127522108220000 is a wasteful number, since it uses less digits than its factorization.

127522108220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597971 (or 1597948 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

Adding to 127522108220000 its reverse (22801225721), we get a palindrome (127544909445721).

The spelling of 127522108220000 in words is "one hundred twenty-seven trillion, five hundred twenty-two billion, one hundred eight million, two hundred twenty thousand".