122625303556 has 24 divisors (see below), whose sum is σ = 245414957760. Its totient is φ = 52518483552.

The previous prime is 122625303509. The next prime is 122625303557. The reversal of 122625303556 is 655303526221.

It is a super-2 number, since 2×122625303556² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122625303557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1424866 + ... + 1508473.

It is an arithmetic number, because the mean of its divisors is an integer number (10225623240).

Almost surely, 2^122625303556 is an apocalyptic number.

It is an amenable number.

122625303556 is an abundant number, since it is smaller than the sum of its proper divisors (122789654204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122625303556 is a wasteful number, since it uses less digits than its factorization.

122625303556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2934843 (or 2934841 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 40.

Adding to 122625303556 its reverse (655303526221), we get a palindrome (777928829777).

The spelling of 122625303556 in words is "one hundred twenty-two billion, six hundred twenty-five million, three hundred three thousand, five hundred fifty-six".