124342818 has 8 divisors (see below), whose sum is σ = 248685648. Its totient is φ = 41447604.

The previous prime is 124342787. The next prime is 124342819. The reversal of 124342818 is 818243421.

It is a sphenic number, since it is the product of 3 distinct primes.

124342818 is an admirable number.

It is a super-2 number, since 2×124342818² = 30922272776362248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124342819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10361896 + ... + 10361907.

It is an arithmetic number, because the mean of its divisors is an integer number (31085706).

Almost surely, 2^124342818 is an apocalyptic number.

124342818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

124342818 is a wasteful number, since it uses less digits than its factorization.

124342818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20723808.

The product of its digits is 12288, while the sum is 33.

The square root of 124342818 is about 11150.9110838532. The cubic root of 124342818 is about 499.1222172299.

The spelling of 124342818 in words is "one hundred twenty-four million, three hundred forty-two thousand, eight hundred eighteen".