125344125200 has 60 divisors (see below), whose sum is σ = 344159162880. Its totient is φ = 42975127680.

The previous prime is 125344125197. The next prime is 125344125211. The reversal of 125344125200 is 2521443521.

It is a super-2 number, since 2×125344125200² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22380080 + ... + 22385679.

It is an arithmetic number, because the mean of its divisors is an integer number (5735986048).

Almost surely, 2^125344125200 is an apocalyptic number.

125344125200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125344125200 is an abundant number, since it is smaller than the sum of its proper divisors (218815037680).

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

125344125200 is a wasteful number, since it uses less digits than its factorization.

125344125200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44765784 (or 44765773 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 125344125200 its reverse (2521443521), we get a palindrome (127865568721).

The spelling of 125344125200 in words is "one hundred twenty-five billion, three hundred forty-four million, one hundred twenty-five thousand, two hundred".