122566223 has 8 divisors (see below), whose sum is σ = 132091008. Its totient is φ = 113055264.

The previous prime is 122566181. The next prime is 122566229. The reversal of 122566223 is 322665221.

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

It is a cyclic number.

It is not a de Polignac number, because 122566223 - 2⁸ = 122565967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122566229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21890 + ... + 26912.

It is an arithmetic number, because the mean of its divisors is an integer number (16511376).

Almost surely, 2^122566223 is an apocalyptic number.

122566223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

122566223 is a deficient number, since it is larger than the sum of its proper divisors (9524785).

122566223 is a wasteful number, since it uses less digits than its factorization.

122566223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6913.

The product of its digits is 8640, while the sum is 29.

The square root of 122566223 is about 11070.9630565728. The cubic root of 122566223 is about 496.7336726758.

The spelling of 122566223 in words is "one hundred twenty-two million, five hundred sixty-six thousand, two hundred twenty-three".