124142216 has 16 divisors (see below), whose sum is σ = 253927440. Its totient is φ = 56428240.

The previous prime is 124142209. The next prime is 124142237. The reversal of 124142216 is 612241421.

It is a super-2 number, since 2×124142216² = 30822579586781312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124142191 and 124142200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705266 + ... + 705441.

It is an arithmetic number, because the mean of its divisors is an integer number (15870465).

Almost surely, 2^124142216 is an apocalyptic number.

It is an amenable number.

124142216 is an abundant number, since it is smaller than the sum of its proper divisors (129785224).

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

124142216 is a wasteful number, since it uses less digits than its factorization.

124142216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410724 (or 1410720 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 124142216 is about 11141.9125826763. The cubic root of 124142216 is about 498.8536618261.

Adding to 124142216 its reverse (612241421), we get a palindrome (736383637).

The spelling of 124142216 in words is "one hundred twenty-four million, one hundred forty-two thousand, two hundred sixteen".