125469212 has 24 divisors (see below), whose sum is σ = 242911872. Its totient is φ = 56226800.

The previous prime is 125469193. The next prime is 125469221. The reversal of 125469212 is 212964521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16958 + ... + 23205.

It is an arithmetic number, because the mean of its divisors is an integer number (10121328).

Almost surely, 2^125469212 is an apocalyptic number.

It is an amenable number.

125469212 is a deficient number, since it is larger than the sum of its proper divisors (117442660).

125469212 is a wasteful number, since it uses less digits than its factorization.

125469212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40249 (or 40247 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 125469212 is about 11201.3040312278. The cubic root of 125469212 is about 500.6248348376.

The spelling of 125469212 in words is "one hundred twenty-five million, four hundred sixty-nine thousand, two hundred twelve".