124240152 has 32 divisors (see below), whose sum is σ = 312238080. Its totient is φ = 41195040.

The previous prime is 124240139. The next prime is 124240159. The reversal of 124240152 is 251042421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124240159) 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, 8968 + ... + 18135.

It is an arithmetic number, because the mean of its divisors is an integer number (9757440).

Almost surely, 2^124240152 is an apocalyptic number.

124240152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

124240152 is an abundant number, since it is smaller than the sum of its proper divisors (187997928).

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

124240152 is a wasteful number, since it uses less digits than its factorization.

124240152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27303 (or 27299 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 124240152 is about 11146.3066528783. The cubic root of 124240152 is about 498.9848095049.

Adding to 124240152 its reverse (251042421), we get a palindrome (375282573).

The spelling of 124240152 in words is "one hundred twenty-four million, two hundred forty thousand, one hundred fifty-two".