122664027 has 12 divisors (see below), whose sum is σ = 173739896. Its totient is φ = 76965120.

The previous prime is 122664013. The next prime is 122664029. The reversal of 122664027 is 720466221.

It is not a de Polignac number, because 122664027 - 2¹⁵ = 122631259 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122663985 and 122664003.

It is not an unprimeable number, because it can be changed into a prime (122664029) 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, 69874 + ... + 71607.

Almost surely, 2^122664027 is an apocalyptic number.

122664027 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

122664027 is a deficient number, since it is larger than the sum of its proper divisors (51075869).

122664027 is a wasteful number, since it uses less digits than its factorization.

122664027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141518 (or 141501 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 122664027 is about 11075.3793163033. The cubic root of 122664027 is about 496.8657635085.

The spelling of 122664027 in words is "one hundred twenty-two million, six hundred sixty-four thousand, twenty-seven".