125044222120 has 16 divisors (see below), whose sum is σ = 281349499860. Its totient is φ = 50017688832.

The previous prime is 125044222111. The next prime is 125044222123. The reversal of 125044222120 is 21222440521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 118186063524 + 6858158596 = 343782^2 + 82814^2 .

It is not an unprimeable number, because it can be changed into a prime (125044222123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1563052737 + ... + 1563052816.

Almost surely, 2^125044222120 is an apocalyptic number.

125044222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125044222120 is an abundant number, since it is smaller than the sum of its proper divisors (156305277740).

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

125044222120 is a wasteful number, since it uses less digits than its factorization.

125044222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3126105564 (or 3126105560 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 125044222120 its reverse (21222440521), we get a palindrome (146266662641).

The spelling of 125044222120 in words is "one hundred twenty-five billion, forty-four million, two hundred twenty-two thousand, one hundred twenty".