125229772 has 24 divisors (see below), whose sum is σ = 227223360. Its totient is φ = 60318720.

The previous prime is 125229763. The next prime is 125229791. The reversal of 125229772 is 277922521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65997 + ... + 67867.

It is an arithmetic number, because the mean of its divisors is an integer number (9467640).

Almost surely, 2^125229772 is an apocalyptic number.

It is an amenable number.

125229772 is a deficient number, since it is larger than the sum of its proper divisors (101993588).

125229772 is a wasteful number, since it uses less digits than its factorization.

125229772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481 (or 2479 counting only the distinct ones).

The product of its digits is 35280, while the sum is 37.

The square root of 125229772 is about 11190.6108859168. The cubic root of 125229772 is about 500.3061751420.

The spelling of 125229772 in words is "one hundred twenty-five million, two hundred twenty-nine thousand, seven hundred seventy-two".