124530542252 has 12 divisors (see below), whose sum is σ = 219188152176. Its totient is φ = 61905355920.

The previous prime is 124530542237. The next prime is 124530542293. The reversal of 124530542252 is 252245035421.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89978024 + ... + 89979407.

It is an arithmetic number, because the mean of its divisors is an integer number (18265679348).

Almost surely, 2^124530542252 is an apocalyptic number.

It is an amenable number.

124530542252 is a deficient number, since it is larger than the sum of its proper divisors (94657609924).

124530542252 is a wasteful number, since it uses less digits than its factorization.

124530542252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179957608 (or 179957606 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 124530542252 its reverse (252245035421), we get a palindrome (376775577673).

The spelling of 124530542252 in words is "one hundred twenty-four billion, five hundred thirty million, five hundred forty-two thousand, two hundred fifty-two".