125372140 has 24 divisors (see below), whose sum is σ = 263718000. Its totient is φ = 50065728.

The previous prime is 125372123. The next prime is 125372213. The reversal of 125372140 is 41273521.

It is a happy 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, 7986 + ... + 17734.

It is an arithmetic number, because the mean of its divisors is an integer number (10988250).

Almost surely, 2^125372140 is an apocalyptic number.

125372140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125372140 is an abundant number, since it is smaller than the sum of its proper divisors (138345860).

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

125372140 is a wasteful number, since it uses less digits than its factorization.

125372140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10401 (or 10399 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 125372140 is about 11196.9701258867. The cubic root of 125372140 is about 500.4956950770.

The spelling of 125372140 in words is "one hundred twenty-five million, three hundred seventy-two thousand, one hundred forty".