125006320 has 40 divisors (see below), whose sum is σ = 305940240. Its totient is φ = 47370240.

The previous prime is 125006303. The next prime is 125006341. The reversal of 125006320 is 23600521.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39601 + ... + 42640.

It is an arithmetic number, because the mean of its divisors is an integer number (7648506).

Almost surely, 2^125006320 is an apocalyptic number.

125006320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125006320 is an abundant number, since it is smaller than the sum of its proper divisors (180933920).

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

125006320 is a wasteful number, since it uses less digits than its factorization.

125006320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82273 (or 82267 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 125006320 is about 11180.6225229188. The cubic root of 125006320 is about 500.0084265247.

Adding to 125006320 its reverse (23600521), we get a palindrome (148606841).

The spelling of 125006320 in words is "one hundred twenty-five million, six thousand, three hundred twenty".