124313012 has 6 divisors (see below), whose sum is σ = 217547778. Its totient is φ = 62156504.

The previous prime is 124313011. The next prime is 124313017. The reversal of 124313012 is 210313421.

It can be written as a sum of positive squares in only one way, i.e., 115047076 + 9265936 = 10726^2 + 3044^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124313011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15539123 + ... + 15539130.

It is an arithmetic number, because the mean of its divisors is an integer number (36257963).

Almost surely, 2^124313012 is an apocalyptic number.

It is an amenable number.

124313012 is a deficient number, since it is larger than the sum of its proper divisors (93234766).

124313012 is a wasteful number, since it uses less digits than its factorization.

124313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31078257 (or 31078255 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 124313012 is about 11149.5745210299. The cubic root of 124313012 is about 499.0823328042.

Adding to 124313012 its reverse (210313421), we get a palindrome (334626433).

The spelling of 124313012 in words is "one hundred twenty-four million, three hundred thirteen thousand, twelve".