124076491066 has 72 divisors (see below), whose sum is σ = 210021981120. Its totient is φ = 54918937920.

The previous prime is 124076491061. The next prime is 124076491067. The reversal of 124076491066 is 660194670421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124076491061) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 267983551 + ... + 267984013.

It is an arithmetic number, because the mean of its divisors is an integer number (2916971960).

Almost surely, 2^124076491066 is an apocalyptic number.

124076491066 is a deficient number, since it is larger than the sum of its proper divisors (85945490054).

124076491066 is a wasteful number, since it uses less digits than its factorization.

124076491066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 124076491066 in words is "one hundred twenty-four billion, seventy-six million, four hundred ninety-one thousand, sixty-six".