122667224636 has 72 divisors (see below), whose sum is σ = 237906622800. Its totient is φ = 55298341120.

The previous prime is 122667224629. The next prime is 122667224651. The reversal of 122667224636 is 636422766221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85600976 + ... + 85602408.

It is an arithmetic number, because the mean of its divisors is an integer number (3304258650).

Almost surely, 2^122667224636 is an apocalyptic number.

It is an amenable number.

122667224636 is a deficient number, since it is larger than the sum of its proper divisors (115239398164).

122667224636 is a wasteful number, since it uses less digits than its factorization.

122667224636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795 (or 2782 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 47.

The spelling of 122667224636 in words is "one hundred twenty-two billion, six hundred sixty-seven million, two hundred twenty-four thousand, six hundred thirty-six".