122625661744 has 10 divisors (see below), whose sum is σ = 237587219660. Its totient is φ = 61312830864.

The previous prime is 122625661729. The next prime is 122625661771. The reversal of 122625661744 is 447166526221.

It is a junction number, because it is equal to n+sod(n) for n = 122625661694 and 122625661703.

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 as a sum of consecutive naturals, namely, 3832051914 + ... + 3832051945.

It is an arithmetic number, because the mean of its divisors is an integer number (23758721966).

Almost surely, 2^122625661744 is an apocalyptic number.

It is an amenable number.

122625661744 is a deficient number, since it is larger than the sum of its proper divisors (114961557916).

122625661744 is an equidigital number, since it uses as much as digits as its factorization.

122625661744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7664103867 (or 7664103861 counting only the distinct ones).

The product of its digits is 967680, while the sum is 46.

The spelling of 122625661744 in words is "one hundred twenty-two billion, six hundred twenty-five million, six hundred sixty-one thousand, seven hundred forty-four".