125340120 has 96 divisors (see below), whose sum is σ = 408816720. Its totient is φ = 33304320.

The previous prime is 125340107. The next prime is 125340191. The reversal of 125340120 is 21043521.

125340120 is a `hidden beast` number, since 12 + 534 + 0 + 120 = 666.

It is a super-2 number, since 2×125340120² = 31420291363228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 125340093 and 125340102.

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, 151147 + ... + 151973.

Almost surely, 2^125340120 is an apocalyptic number.

125340120 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 125340120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204408360).

125340120 is an abundant number, since it is smaller than the sum of its proper divisors (283476600).

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

125340120 is a wasteful number, since it uses less digits than its factorization.

125340120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265 (or 1258 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 125340120 is about 11195.5401834838. The cubic root of 125340120 is about 500.4530826416.

Adding to 125340120 its reverse (21043521), we get a palindrome (146383641).

The spelling of 125340120 in words is "one hundred twenty-five million, three hundred forty thousand, one hundred twenty".