124666272 has 36 divisors (see below), whose sum is σ = 354520530. Its totient is φ = 41555328.

The previous prime is 124666271. The next prime is 124666303. The reversal of 124666272 is 272666421.

It can be written as a sum of positive squares in only one way, i.e., 74028816 + 50637456 = 8604^2 + 7116^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (124666271) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 216147 + ... + 216722.

Almost surely, 2^124666272 is an apocalyptic number.

124666272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124666272 is an abundant number, since it is smaller than the sum of its proper divisors (229854258).

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

124666272 is a wasteful number, since it uses less digits than its factorization.

124666272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432885 (or 432874 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 124666272 is about 11165.4051426717. The cubic root of 124666272 is about 499.5546327471.

The spelling of 124666272 in words is "one hundred twenty-four million, six hundred sixty-six thousand, two hundred seventy-two".