125441400 has 96 divisors (see below), whose sum is σ = 444435840. Its totient is φ = 28671360.

The previous prime is 125441383. The next prime is 125441431. The reversal of 125441400 is 4144521.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10734 + ... + 19133.

It is an arithmetic number, because the mean of its divisors is an integer number (4629540).

Almost surely, 2^125441400 is an apocalyptic number.

125441400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125441400 is an abundant number, since it is smaller than the sum of its proper divisors (318994440).

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

125441400 is a wasteful number, since it uses less digits than its factorization.

125441400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29893 (or 29884 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 125441400 is about 11200.0624998256. The cubic root of 125441400 is about 500.5878419462.

Adding to 125441400 its reverse (4144521), we get a palindrome (129585921).

The spelling of 125441400 in words is "one hundred twenty-five million, four hundred forty-one thousand, four hundred".