125271340 has 24 divisors (see below), whose sum is σ = 274508640. Its totient is φ = 47929728.

The previous prime is 125271331. The next prime is 125271343. The reversal of 125271340 is 43172521.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (125271343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135705 + ... + 136624.

It is an arithmetic number, because the mean of its divisors is an integer number (11437860).

Almost surely, 2^125271340 is an apocalyptic number.

125271340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125271340 is an abundant number, since it is smaller than the sum of its proper divisors (149237300).

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

125271340 is a wasteful number, since it uses less digits than its factorization.

125271340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272361 (or 272359 counting only the distinct ones).

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

The square root of 125271340 is about 11192.4680030814. The cubic root of 125271340 is about 500.3615252027.

The spelling of 125271340 in words is "one hundred twenty-five million, two hundred seventy-one thousand, three hundred forty".