125445332541222 has 96 divisors (see below), whose sum is σ = 288951427215360. Its totient is φ = 39262879068480.

The previous prime is 125445332541197. The next prime is 125445332541257. The reversal of 125445332541222 is 222145233544521.

125445332541222 is a `hidden beast` number, since 1 + 2 + 5 + 4 + 4 + 53 + 32 + 541 + 2 + 22 = 666.

125445332541222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1050498 + ... + 15874325.

It is an arithmetic number, because the mean of its divisors is an integer number (3009910700160).

Almost surely, 2^{125445332541222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125445332541222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144475713607680).

125445332541222 is an abundant number, since it is smaller than the sum of its proper divisors (163506094674138).

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

125445332541222 is a wasteful number, since it uses less digits than its factorization.

125445332541222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16925258 (or 16925255 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 45.

The spelling of 125445332541222 in words is "one hundred twenty-five trillion, four hundred forty-five billion, three hundred thirty-two million, five hundred forty-one thousand, two hundred twenty-two".