124042216 has 16 divisors (see below), whose sum is σ = 232740000. Its totient is φ = 61978224.

The previous prime is 124042199. The next prime is 124042223. The reversal of 124042216 is 612240421.

It is a happy 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, 9285 + ... + 18283.

It is an arithmetic number, because the mean of its divisors is an integer number (14546250).

Almost surely, 2^124042216 is an apocalyptic number.

It is an amenable number.

124042216 is a deficient number, since it is larger than the sum of its proper divisors (108697784).

124042216 is a wasteful number, since it uses less digits than its factorization.

124042216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10728 (or 10724 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 124042216 is about 11137.4241187090. The cubic root of 124042216 is about 498.7196790214.

Adding to 124042216 its reverse (612240421), we get a palindrome (736282637).

The spelling of 124042216 in words is "one hundred twenty-four million, forty-two thousand, two hundred sixteen".