125271960 has 64 divisors (see below), whose sum is σ = 409985280. Its totient is φ = 30368640.

The previous prime is 125271941. The next prime is 125272079. The reversal of 125271960 is 69172521.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46132 + ... + 48771.

It is an arithmetic number, because the mean of its divisors is an integer number (6406020).

Almost surely, 2^125271960 is an apocalyptic number.

125271960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125271960 is an abundant number, since it is smaller than the sum of its proper divisors (284713320).

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

125271960 is a wasteful number, since it uses less digits than its factorization.

125271960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94928 (or 94924 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 125271960 is about 11192.4957002449. The cubic root of 125271960 is about 500.3623506739.

The spelling of 125271960 in words is "one hundred twenty-five million, two hundred seventy-one thousand, nine hundred sixty".