124340662636 has 6 divisors (see below), whose sum is σ = 217596159620. Its totient is φ = 62170331316.

The previous prime is 124340662603. The next prime is 124340662643. The reversal of 124340662636 is 636266043421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 124340662592 and 124340662601.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15542582826 + ... + 15542582833.

Almost surely, 2^124340662636 is an apocalyptic number.

It is an amenable number.

124340662636 is a deficient number, since it is larger than the sum of its proper divisors (93255496984).

124340662636 is a wasteful number, since it uses less digits than its factorization.

124340662636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31085165663 (or 31085165661 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 43.

The spelling of 124340662636 in words is "one hundred twenty-four billion, three hundred forty million, six hundred sixty-two thousand, six hundred thirty-six".