123264027 has 12 divisors (see below), whose sum is σ = 178438624. Its totient is φ = 81995760.

The previous prime is 123264019. The next prime is 123264049. The reversal of 123264027 is 720462321.

123264027 is a `hidden beast` number, since 12 + 3 + 2 + 640 + 2 + 7 = 666.

It is not a de Polignac number, because 123264027 - 2³ = 123264019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123268027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10624 + ... + 18957.

Almost surely, 2^123264027 is an apocalyptic number.

123264027 is a deficient number, since it is larger than the sum of its proper divisors (55174597).

123264027 is a wasteful number, since it uses less digits than its factorization.

123264027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30050 (or 30047 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 123264027 is about 11102.4333819213. The cubic root of 123264027 is about 497.6745708587.

The spelling of 123264027 in words is "one hundred twenty-three million, two hundred sixty-four thousand, twenty-seven".