124409196 has 72 divisors (see below), whose sum is σ = 345355920. Its totient is φ = 39025152.

The previous prime is 124409177. The next prime is 124409209. The reversal of 124409196 is 691904421.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 124409196.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12760 + ... + 20288.

It is an arithmetic number, because the mean of its divisors is an integer number (4796610).

Almost surely, 2^124409196 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 124409196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172677960).

124409196 is an abundant number, since it is smaller than the sum of its proper divisors (220946724).

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

124409196 is a wasteful number, since it uses less digits than its factorization.

124409196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7565 (or 7551 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 124409196 is about 11153.8870354688. The cubic root of 124409196 is about 499.2110169998.

The spelling of 124409196 in words is "one hundred twenty-four million, four hundred nine thousand, one hundred ninety-six".