123630164226 has 24 divisors (see below), whose sum is σ = 268737893424. Its totient is φ = 41075818200.

The previous prime is 123630164209. The next prime is 123630164227. The reversal of 123630164226 is 622461036321.

123630164226 is a `hidden beast` number, since 1 + 2 + 3 + 6 + 3 + 0 + 1 + 642 + 2 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (123630164227) 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 11 ways as a sum of consecutive naturals, for example, 11180700 + ... + 11191751.

It is an arithmetic number, because the mean of its divisors is an integer number (11197412226).

Almost surely, 2^123630164226 is an apocalyptic number.

123630164226 is an abundant number, since it is smaller than the sum of its proper divisors (145107729198).

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

123630164226 is a wasteful number, since it uses less digits than its factorization.

123630164226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22372766 (or 22372763 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 123630164226 in words is "one hundred twenty-three billion, six hundred thirty million, one hundred sixty-four thousand, two hundred twenty-six".