124141971816 has 192 divisors, whose sum is σ = 360499077120. Its totient is φ = 39981159360.

The previous prime is 124141971809. The next prime is 124141971839. The reversal of 124141971816 is 618179141421.

124141971816 is a `hidden beast` number, since 12 + 41 + 419 + 7 + 181 + 6 = 666.

It is a super-2 number, since 2×124141971816² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49596021 + ... + 49598523.

It is an arithmetic number, because the mean of its divisors is an integer number (1877599360).

Almost surely, 2^124141971816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124141971816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180249538560).

124141971816 is an abundant number, since it is smaller than the sum of its proper divisors (236357105304).

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

124141971816 is a wasteful number, since it uses less digits than its factorization.

124141971816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3378 (or 3362 counting only the distinct ones).

The product of its digits is 96768, while the sum is 45.

The spelling of 124141971816 in words is "one hundred twenty-four billion, one hundred forty-one million, nine hundred seventy-one thousand, eight hundred sixteen".