122600463644 has 12 divisors (see below), whose sum is σ = 214599088704. Its totient is φ = 61286438304.

The previous prime is 122600463613. The next prime is 122600463707. The reversal of 122600463644 is 446364006221.

It is a junction number, because it is equal to n+sod(n) for n = 122600463598 and 122600463607.

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 3 ways as a sum of consecutive naturals, for example, 3428369 + ... + 3463944.

It is an arithmetic number, because the mean of its divisors is an integer number (17883257392).

Almost surely, 2^122600463644 is an apocalyptic number.

It is an amenable number.

122600463644 is a deficient number, since it is larger than the sum of its proper divisors (91998625060).

122600463644 is a wasteful number, since it uses less digits than its factorization.

122600463644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6896764 (or 6896762 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

Adding to 122600463644 its reverse (446364006221), we get a palindrome (568964469865).

The spelling of 122600463644 in words is "one hundred twenty-two billion, six hundred million, four hundred sixty-three thousand, six hundred forty-four".