125144700 has 72 divisors (see below), whose sum is σ = 364528752. Its totient is φ = 33146880.

The previous prime is 125144699. The next prime is 125144707. The reversal of 125144700 is 7441521.

It is a super-2 number, since 2×125144700² = 31322391876180000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125144707) by changing a digit.

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, 45772 + ... + 48428.

Almost surely, 2^125144700 is an apocalyptic number.

125144700 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 125144700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182264376).

125144700 is an abundant number, since it is smaller than the sum of its proper divisors (239384052).

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

125144700 is a wasteful number, since it uses less digits than its factorization.

125144700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831 (or 2824 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 125144700 is about 11186.8091965493. The cubic root of 125144700 is about 500.1928589346.

The spelling of 125144700 in words is "one hundred twenty-five million, one hundred forty-four thousand, seven hundred".