124320412 has 12 divisors (see below), whose sum is σ = 218496096. Its totient is φ = 61892960.

The previous prime is 124320397. The next prime is 124320433. The reversal of 124320412 is 214023421.

It is a self number, because there is not a number n which added to its sum of digits gives 124320412.

It is a congruent 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, 65764 + ... + 67627.

It is an arithmetic number, because the mean of its divisors is an integer number (18208008).

Almost surely, 2^124320412 is an apocalyptic number.

It is an amenable number.

124320412 is a deficient number, since it is larger than the sum of its proper divisors (94175684).

124320412 is a wasteful number, since it uses less digits than its factorization.

124320412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133628 (or 133626 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 124320412 is about 11149.9063673199. The cubic root of 124320412 is about 499.0922355916.

Adding to 124320412 its reverse (214023421), we get a palindrome (338343833).

The spelling of 124320412 in words is "one hundred twenty-four million, three hundred twenty thousand, four hundred twelve".