122163612560146 has 8 divisors (see below), whose sum is σ = 183246618478140. Its totient is φ = 61081406400768.

The previous prime is 122163612560141. The next prime is 122163612560237. The reversal of 122163612560146 is 641065216361221.

It can be written as a sum of positive squares in 2 ways, for example, as 117167873496921 + 4995739063225 = 10824411^2 + 2235115^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 122163612560096 and 122163612560105.

It is not an unprimeable number, because it can be changed into a prime (122163612560141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199557631 + ... + 200168866.

Almost surely, 2^{122163612560146} is an apocalyptic number.

122163612560146 is a deficient number, since it is larger than the sum of its proper divisors (61083005917994).

122163612560146 is a wasteful number, since it uses less digits than its factorization.

122163612560146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399879308.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 122163612560146 in words is "one hundred twenty-two trillion, one hundred sixty-three billion, six hundred twelve million, five hundred sixty thousand, one hundred forty-six".