124158845706 has 80 divisors (see below), whose sum is σ = 290727128448. Its totient is φ = 35346561600.

The previous prime is 124158845683. The next prime is 124158845737. The reversal of 124158845706 is 607548851421.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4032751 + ... + 4063421.

Almost surely, 2^124158845706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124158845706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145363564224).

124158845706 is an abundant number, since it is smaller than the sum of its proper divisors (166568282742).

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

124158845706 is an equidigital number, since it uses as much as digits as its factorization.

124158845706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30985 (or 30964 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 51.

The spelling of 124158845706 in words is "one hundred twenty-four billion, one hundred fifty-eight million, eight hundred forty-five thousand, seven hundred six".