124011216 has 160 divisors (see below), whose sum is σ = 424734720. Its totient is φ = 33872256.

The previous prime is 124011203. The next prime is 124011263. The reversal of 124011216 is 612110421.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 68661 + ... + 70443.

It is an arithmetic number, because the mean of its divisors is an integer number (2654592).

Almost surely, 2^124011216 is an apocalyptic number.

124011216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124011216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212367360).

124011216 is an abundant number, since it is smaller than the sum of its proper divisors (300723504).

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

124011216 is a wasteful number, since it uses less digits than its factorization.

124011216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830 (or 1818 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 124011216 is about 11136.0323275393. The cubic root of 124011216 is about 498.6781297310.

Adding to 124011216 its reverse (612110421), we get a palindrome (736121637).

The spelling of 124011216 in words is "one hundred twenty-four million, eleven thousand, two hundred sixteen".