122547724636 has 12 divisors (see below), whose sum is σ = 225745808680. Its totient is φ = 58048922160.

The previous prime is 122547724589. The next prime is 122547724667. The reversal of 122547724636 is 636427745221.

It is a self number, because there is not a number n which added to its sum of digits gives 122547724636.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 806234955 + ... + 806235106.

Almost surely, 2^122547724636 is an apocalyptic number.

It is an amenable number.

122547724636 is a deficient number, since it is larger than the sum of its proper divisors (103198084044).

122547724636 is a wasteful number, since it uses less digits than its factorization.

122547724636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612470084 (or 1612470082 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 49.

The spelling of 122547724636 in words is "one hundred twenty-two billion, five hundred forty-seven million, seven hundred twenty-four thousand, six hundred thirty-six".