124299812 has 48 divisors (see below), whose sum is σ = 268824192. Its totient is φ = 48971520.

The previous prime is 124299809. The next prime is 124299839. The reversal of 124299812 is 218992421.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113387 + ... + 114477.

It is an arithmetic number, because the mean of its divisors is an integer number (5600504).

Almost surely, 2^124299812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124299812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134412096).

124299812 is an abundant number, since it is smaller than the sum of its proper divisors (144524380).

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

124299812 is a wasteful number, since it uses less digits than its factorization.

124299812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428 (or 1426 counting only the distinct ones).

The product of its digits is 20736, while the sum is 38.

The square root of 124299812 is about 11148.9825544755. The cubic root of 124299812 is about 499.0646673969.

The spelling of 124299812 in words is "one hundred twenty-four million, two hundred ninety-nine thousand, eight hundred twelve".