124200272 has 40 divisors (see below), whose sum is σ = 284505600. Its totient is φ = 51391872.

The previous prime is 124200269. The next prime is 124200277. The reversal of 124200272 is 272002421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124200277) by changing a digit.

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, 15872 + ... + 22367.

It is an arithmetic number, because the mean of its divisors is an integer number (7112640).

Almost surely, 2^124200272 is an apocalyptic number.

It is an amenable number.

124200272 is an abundant number, since it is smaller than the sum of its proper divisors (160305328).

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

124200272 is a wasteful number, since it uses less digits than its factorization.

124200272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38283 (or 38277 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 124200272 is about 11144.5175759205. The cubic root of 124200272 is about 498.9314138743.

Adding to 124200272 its reverse (272002421), we get a palindrome (396202693).

The spelling of 124200272 in words is "one hundred twenty-four million, two hundred thousand, two hundred seventy-two".