125150557200 has 120 divisors (see below), whose sum is σ = 401568318816. Its totient is φ = 33317760000.

The previous prime is 125150557153. The next prime is 125150557249. The reversal of 125150557200 is 2755051521.

It is a tau number, because it is divible by the number of its divisors (120).

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 23 ways as a sum of consecutive naturals, for example, 634435 + ... + 807965.

Almost surely, 2^125150557200 is an apocalyptic number.

125150557200 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 125150557200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200784159408).

125150557200 is an abundant number, since it is smaller than the sum of its proper divisors (276417761616).

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

125150557200 is a wasteful number, since it uses less digits than its factorization.

125150557200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174153 (or 174142 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 33.

The spelling of 125150557200 in words is "one hundred twenty-five billion, one hundred fifty million, five hundred fifty-seven thousand, two hundred".