124065816 has 32 divisors (see below), whose sum is σ = 354474240. Its totient is φ = 35447328.

The previous prime is 124065811. The next prime is 124065817. The reversal of 124065816 is 618560421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124065811) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 369076 + ... + 369411.

It is an arithmetic number, because the mean of its divisors is an integer number (11077320).

Almost surely, 2^124065816 is an apocalyptic number.

It is an amenable number.

124065816 is an abundant number, since it is smaller than the sum of its proper divisors (230408424).

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

124065816 is a wasteful number, since it uses less digits than its factorization.

124065816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738503 (or 738499 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 124065816 is about 11138.4835592643. The cubic root of 124065816 is about 498.7513054532.

The spelling of 124065816 in words is "one hundred twenty-four million, sixty-five thousand, eight hundred sixteen".