124035650406 has 80 divisors (see below), whose sum is σ = 286885933488. Its totient is φ = 40028601600.

The previous prime is 124035650383. The next prime is 124035650411. The reversal of 124035650406 is 604056530421.

124035650406 is a `hidden beast` number, since 1 + 240 + 3 + 5 + 6 + 5 + 0 + 406 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 798826 + ... + 941378.

Almost surely, 2^124035650406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124035650406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143442966744).

124035650406 is an abundant number, since it is smaller than the sum of its proper divisors (162850283082).

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

124035650406 is a wasteful number, since it uses less digits than its factorization.

124035650406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142739 (or 142730 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 124035650406 in words is "one hundred twenty-four billion, thirty-five million, six hundred fifty thousand, four hundred six".