124506823828 has 12 divisors (see below), whose sum is σ = 217894602772. Its totient is φ = 62251223040.

The previous prime is 124506823789. The next prime is 124506823877. The reversal of 124506823828 is 828328605421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 56454710404 + 68052113424 = 237602^2 + 260868^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415725 + ... + 649492.

Almost surely, 2^124506823828 is an apocalyptic number.

It is an amenable number.

124506823828 is a deficient number, since it is larger than the sum of its proper divisors (93387778944).

124506823828 is a wasteful number, since it uses less digits than its factorization.

124506823828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094442 (or 1094440 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 49.

The spelling of 124506823828 in words is "one hundred twenty-four billion, five hundred six million, eight hundred twenty-three thousand, eight hundred twenty-eight".