124895272 has 8 divisors (see below), whose sum is σ = 234178650. Its totient is φ = 62447632.

The previous prime is 124895261. The next prime is 124895273. The reversal of 124895272 is 272598421.

It can be written as a sum of positive squares in only one way, i.e., 65512836 + 59382436 = 8094^2 + 7706^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (124895273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7805947 + ... + 7805962.

Almost surely, 2^124895272 is an apocalyptic number.

It is an amenable number.

124895272 is a deficient number, since it is larger than the sum of its proper divisors (109283378).

124895272 is a wasteful number, since it uses less digits than its factorization.

124895272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15611915 (or 15611911 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 124895272 is about 11175.6553275412. The cubic root of 124895272 is about 499.8603236513.

The spelling of 124895272 in words is "one hundred twenty-four million, eight hundred ninety-five thousand, two hundred seventy-two".