124504272 has 30 divisors (see below), whose sum is σ = 348439442. Its totient is φ = 41501376.

The previous prime is 124504241. The next prime is 124504273. The reversal of 124504272 is 272405421.

It can be written as a sum of positive squares in only one way, i.e., 62346816 + 62157456 = 7896^2 + 7884^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124504273) 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, 432163 + ... + 432450.

Almost surely, 2^124504272 is an apocalyptic number.

124504272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124504272 is an abundant number, since it is smaller than the sum of its proper divisors (223935170).

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

124504272 is a wasteful number, since it uses less digits than its factorization.

124504272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864627 (or 864618 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 124504272 is about 11158.1482334660. The cubic root of 124504272 is about 499.3381536387.

Adding to 124504272 its reverse (272405421), we get a palindrome (396909693).

It can be divided in two parts, 1245042 and 72, that multiplied together give a square (89643024 = 9468²).

The spelling of 124504272 in words is "one hundred twenty-four million, five hundred four thousand, two hundred seventy-two".