122625254171 has 8 divisors (see below), whose sum is σ = 143402290944. Its totient is φ = 102663003240.

The previous prime is 122625254161. The next prime is 122625254177. The reversal of 122625254171 is 171452526221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-122625254171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122625254177) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 203696135 + ... + 203696736.

It is an arithmetic number, because the mean of its divisors is an integer number (17925286368).

Almost surely, 2^122625254171 is an apocalyptic number.

122625254171 is a deficient number, since it is larger than the sum of its proper divisors (20777036773).

122625254171 is an equidigital number, since it uses as much as digits as its factorization.

122625254171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407392921.

The product of its digits is 67200, while the sum is 38.

The spelling of 122625254171 in words is "one hundred twenty-two billion, six hundred twenty-five million, two hundred fifty-four thousand, one hundred seventy-one".